The drama of nature in full effect in this Nevada State Park.

The second oldest continuously operating bar in Louisiana.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

The curiosities and wonders of pharmacy in a delightful historic building.

The world's longest known cave system.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

An architect's childhood fantasy treehouse made real.

No Gordon Lightfoot song, only a barebones monument to greed.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Home to items never before seen by the public.

A hotel and restaurant serving as the mecca of kitsch.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

Resting place of Hollywood's immortals is also site of summer film screenings.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

New York's oldest magic store.

Dramatic river bend surrounds a natural red-rocked pedestal.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.