Arizona, a southwestern U.S. state, is best known for the Grand Canyon, the mile-deep chasm carved by the Colorado River. Flagstaff, a ponderosa pine-covered mountain town, is a major gateway to the Grand Canyon.

Durango is a small city in southwestern Colorado, near the New Mexico border. The 19th-century Durango & Silverton Narrow Gauge Railroad steam train passes mountains and canyons.

Geographic location has been the key factor in Florida’s long and colorful development, and it helps explain the striking contemporary character of the state.

The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the one-mile-wide strait connecting San Francisco Bay and the Pacific Ocean.

Las Vegas, officially the City of Las Vegas and often known simply as Vegas, is the 28th-most populated city in the United States, the most populated city in the state of Nevada, and the county seat of Clark County.

New York Harbor is at the mouth of the Hudson River where it empties into New York Bay and then into the Atlantic Ocean on the east coast of the United States. It is one of the largest natural harbors in the world.

Savannah, a coastal Georgia city, is separated from South Carolina by the Savannah River. It’s known for manicured parks, horse-drawn carriages, and antebellum architecture.

Telluride, a former Victorian mining town in Colorado’s Rocky Mountains, is set in a box canyon amid forested peaks at the base of a popular ski-and-golf resort.

The White House is the official residence and workplace of the president of the United States. It is located at 1600 Pennsylvania Avenue NW in Washington, D.C., and has been the residence of every U.S. president since John Adams in 1800.

The U.S. is a country of 50 states covering a vast swath of North America, with Alaska in the northwest and Hawaii extending the nation’s presence into the Pacific Ocean.