Experience the unique history and beauty of Philadelphia from the top of a modern double-decker bus. The open-top tours of the city offer the most spectacular views and provide entertaining live commentaries from fully-trained and friendly guides.

One of Philadelphia's most famous landmarks, Independence Hall in Independence National Historical Park is the location where both the Declaration of Independence and the United States Constitution were debated, written, and ratified by the Founding Fathers of the USA.

The famously cracked Liberty Bell is a sign of American Independence and spirit. Located at Liberty Bell Center in Philadelphia, PA, this symbol of the American Revolution was crafted in 1752-- more than 250 years ago.

An inside tour of the Capitol Building, and see the exterior of the Supreme Court and the Library of Congress.

The famous United States Capitol is the meeting place of the US Congress, and has been for more than 200 years. The building is famous for its elaborate dome and intricately designed, detailed columns.

The Library of Congress is the oldest cultural institution established by federal mandate in the US, divided between three buildings in Capitol Hill and a Virginia campus. It is the largest library in the world.

The Supreme Court is another magnificent addition to Washington's neoclassical buildings. It is home to the country's highest governing judicial body. Visitors may tour the building on their own and also attend court, provided that it is in session.

Washington D.C. In-depth tour includes Lincoln Memorial, WW II Memorial, Air Force Memorial, Pentagon Building and National Museum of Natural History.

The Air Force Memorial in Arlington pays tribute to the veterans of that particular branch of the US military. Its three spires evoke the image of the contrails of fighter jets as they maneuver in the sky.

This memorial outside the Pentagon was built for all the victims of the terrorist attacks on September 11, 2001. One of the hijacked planes crashed into the Pentagon, killing several government employees.

This museum in the nation's capital is part of the renown Smithsonian network of history museums. The collection contains more than 126 million biological specimens. This is routinely the most popular of the Smithsonian museums.

The world-famous White House in Washington, DC is the official residence of the president of the United States and the place where most of the work is done. The facade of this neoclassical mansion is a global icon.

The National Mall is America's most visited national park, where the past, present and future come together. The monuments and memorials in this park honor American forefathers and heroes who paid the ultimate sacrifice in service to this country. Explore the swath of land nicknamed "America's front yard"

This Greek-temple-style building houses a massive statue of a massive president. The memorial sees more than six million visitors ever year and was also the location at which Martin Luther King Junior gave his famous "I Have a Dream" speech.

One of Washington, DC's many monuments and memorials, the WWII Memorial pays homage to those who served in the US military during that conflict. It was opened in 2002.

This memorial in Washington, DC serves as a place to remember the American soldier who were lost or killed during the tumultuous Vietnam War. Originally controversial in design, the simple memorial has become a shrine for the American people.

This memorial commemorates those who served for the United States in the Korean War. It is located south of the Reflecting Pool at the National Mall. The simple memorial is triangular in shape will a circle at the top.

The Thomas Jefferson Memorial is a memorial to the third president of the United States. The impressive building is neoclassical in design and has been standing since 1943. It sees more than two million visitors every year. It's only available during the Cherry Blossom time.

This unique museum in western New York State showcases thousands of objects that illustrate the history of and science behind glassmaking. The museum tour includes live demonstrations by expert glassblowers as well as ancient artifacts.

The amazing Gorge Trail winds 1.3 miles over 20 beautiful waterfalls; such as Rainbow Falls, Chain falls, and Endless falls. There are also suspension stone bridge and spiral tunnels that crosses high above the gorge.

On this relaxing night tour, you will get to see the majesty of Niagara Falls from nearby Goat Island as the roaring waters are brilliantly illuminated against the night sky.

The "Cave of the Winds" is a series of walkways outside the American Falls in Niagara, New York. It is at the sight of a former cavern that was closed off in a rockslide in the 1950s.

Hornblower Niagara Cruise + Park Permit & Cave of the Winds (Seasonal) + Table Rock

This boat tour takes visitors as close to the falls as they can possibly get! It is know around the world and has even been featured in movies and television shows such as The Office.

The impressive Skylon Tower, jutting into the air above Niagara Falls, features the Revolving Dining Room, a one-of-a-kind eatery the makes a full revolution every hour. Sitting just below the observation deck, guests can enjoy views and food!

The Skylon Tower stands high above the base of Niagara Falls, and offers guests a birds-eye view of this natural wonder. Guests can even have lunch in the revolving dining room at the top of the tower!

The impressive Skylon Tower, jutting into the air above Niagara Falls, features the Revolving Dining Room, a one-of-a-kind eatery the makes a full revolution every hour. Sitting just below the observation deck, guests can enjoy views and food!

One of Canada's most recognizable landmarks, this tower had an impressive three-decade reign as the tallest freestanding structure in the world. It is still one of the most impressive buildings in its country and a favorite spot of tourists.

This unique building complex is one of the most famous in Toronto, and also the home of the city's municipal government.

One of the largest Chinatowns in North America is located in downtown Toronto, Ontario. Toronto contains several Chinatowns. This one is the oldest, dating back to the 1870s, and the historical area features many authentic groceries, restaurants, and shops.

In the Saint Lawrence River between New York and Ontario, there are 1,864 islands. This picturesque landscape has been a vacation destination for more than 150 years, and with good reason. The attractions include lighthouses, museums, fishing, and diving.

Parliament Hill, located on the banks of the Ottawa River Canada's capital city, is home to the Canadian Parliament. The gorgeous location and dramatic architecture make this a huge tourist location-- more than 3 million people come every year.

The Peace Tower is a large clock tower in Ottawa, Ontario that sits at the center of Parliament Hill. This iconic Canadian building appears on both the fifty- and twenty-dollar Canadian bills. It is more than 300 feet tall.

The Notre-Dame Basilica-Cathedral in Montreal, Quebec is the oldest parish church in North America, founded in 1647. It is also the first to be elevated to the rank of basilica. Visitors also come for its impressive neoclassical architecture.

The neighborhood in Montreal, Quebec known as "Old Montreal" is the oldest area of the city, with some structures dating as far back as New France settlements. The area contains many museums as well as sightseeing opportunities.

On any trip to Quebec, you should not miss your opportunity to sample some delicious authentic French Canadian cuisine, especially poutine, which is french fries topped with gravy and cheese curds.

The tour including visit Old Town Petit Champlain Street, the Royale Place, the Chateau Frontenac, the Parliament Building, the appearance of the Notre-Dame Basilica of Quebec

At one time, lobster was considered low-class food, barely fit to be used as fertilizer. Not so today-- the most elite are willing to shell out a fortune for a good lobster, and Massachusetts is famous for its shellfish.

One of the most famous institutions of higher learning in the world, Harvard University in Cambridge, MA has been standing since 1636, making it the oldest university in the United States. Tourists come for both history and the architecture.

The Massachusetts Institute of Technology in Cambridge, Massachusetts is a research university known the world over for its highly selective and intense academics, and MIT alumni include 24 Nobel Prize winners and 22 Rhodes Scholars.

Over the past few centuries, Boston Harbor has been both a symbol of the city's beauty and its passion, and Boston Harbor Cruises offer a unique view of a town bathed in history both national and natural.

Quincy Market in the Faneuil Hall marketplace of downtown Boston is a historic building that still serves as a souvenir marketplace and food court today. The area has expanded to include two other marketplace buildings as well.

Built in the mid-1800s, Trinity Church (also called St. Paul's Chapel) is the oldest public building that is in continuous use in NYC. The current church is the third on this site; the first Trinity Church was built in 1698.

This famous street in New York City's Financial District has become synonymous with American financial enterprises. It is also the home of the New York Stock Exchange, and has been (or still is) the location of several other exchanges.

This bronze sculpture that sits at the northern tip of New York's Bowling Green Park is ready to strike! It was commissioned to represent the "strength and power of the American people" after the stock market crashed in 1987.

One World Trade Center is the main building of the new World Trade Center complex in New York City. Once completed in late 2013, this will be both the tallest building in New York and third-tallest in the world.

The Statue of Liberty was a gift from the French to the United Stated in the late 1800s. In the early 20th century, the statue became a symbol of hope to people emigrating the the US.

The Metropolitan Museum of Art, located in New York City, is the largest art museum in the United States with among the most significant art collections. (Closed on Monday, Thanksgiving Day, December 25, and January 1)

This National Historic landmark is an authentic decommissioned World War II aircraft carrier. It now serves as a military history museum and banquet hall, and it on of New York City's most famous and popular attractions.

Called "The Crossroads of the World," this major intersection in midtown Manhattan-- where Broadway hits Seventh Avenue-- is a world-famous icon of both New York City and the United States. It has appeared in countless forms of media.

One of the most famous shopping areas in the world-- and one of the most expensive-- New York City's Fifth Avenue cuts across Manhattan and hold some of its most famous landmarks and event centers.

A member of the U.S. National Register of Historic Places as well as a National Landmark, the world-famous Rockefeller Center (named for John. D. Rockefeller's son) in Midtown Manhattan has been a New York hub since the 1930s.