The White House is the official residence and principal workplace of the President of the United States. It has been the residence of every U.S. president since John Adams in 1800. The White House reflects a nation’s history and serves as a worldwide symbol of the American republic.

The Lincoln Memorial is an American national monument built to honor the 16th President of the United States, Abraham Lincoln. It is located on the western end of the National Mall in Washington, D.C., across from the Washington Monument. It has always been a major tourist attraction and since the 1930s has been a symbolic center focused on race relations.

The U.S. Capitol Building is among the most architecturally impressive and symbolically important buildings in the world. It has housed the meeting chambers of the Senate and the House of Representatives for over two centuries. Begun in 1793, the U.S. Capitol has been built, burnt, rebuilt, extended and restored; today, it stands as a monument not only to its builders but also to the American people and their government.

The National Zoological Park, commonly known as the National Zoo, is one of the oldest zoos in the United States. It is part of the Smithsonian Institution and does not charge for admission. Founded in 1889, its mission is to "provide engaging experiences with animals and create and share knowledge to save wildlife and habitats"

The Washington Monument is an obelisk on the National Mall in Washington, D.C., built to commemorate George Washington, once commander-in-chief of the Continental Army and the first American president. The monument, made of marble, granite, and bluestone gneiss, is both the world's tallest stone structure (excluding brick) and the world's tallest obelisk. The Washington Monument is expected to re-open to visitors in 2019.

This must-see London attraction invites you to step inside the most famous bridge in the world to explore its iconic structure, spectacular views and glass floor, modern exhibitions and magnificent Victorian Engine Rooms!