4

U.S.S. Arizona Memorial at Pearl Harbor

4

The Mississippi River

4

The Space Needle

4

Niagara Falls

4

Hoover Dam

4

Washington Monument

4

Yellowstone National Park

4

Gateway Arch

3

A Capitol Dream

4

Mount Rushmore

4

Grand Canyon

2

US Landmarks

4

The Willis Tower

4

The White House

4

The Golden Gate Bridge

4

The Statue of Liberty

4

Landmarks of the United States