Fort McHenry was built to protect the harbor of this U.S. East Coast city.
During the War of 1812, Francis Scott Key observed the British bombardment of the fort and was moved to write a poem that would eventually become "The Star-Spangled Banner".
Glacier National Park is located in this U.S. state.
The park encompasses more than 1 million acres and includes parts of two mountain ranges (sub-ranges of the Rocky Mountains), more than 130 named lakes, more than 1,000 different species of plants, and hundreds of species of animals.
The Golden Gate Bridge connects the city of San Francisco with what California county?
At the time of its opening in 1937, the Golden Gate was both the longest and the tallest suspension bridge in the world. It is recognized by the American Society of Civil Engineers as one of the Wonders of the Modern World.
Which U.S. state capital has the largest population?
Phoenix has a population of approximately 1.7 million. Among metropolitan areas, Atlanta, Georgia has the largest population with over 6 million.
The deepest river gorge in the United States is Hells Canyon at 2,436 m (7,993 feet). What river flows through the canyon?
Hells Canyon runs for 16 km (10 miles) along the border of eastern Oregon, western Idaho, and a small section of eastern Washington. The canyon is significantly deeper than the better known Grand Canyon.
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