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

An architect's childhood fantasy treehouse made real.

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.

Creek water that starts here has a 50/50 chance of ending up in the Atlantic or the Pacific.

This archaeological dig site and museum is home to one of the largest dinosaur fossil collections in the world.

This canyon is named for a unique geologic formation where the river vanishes underground near the mouth of the canyon and reappears farther down.

This mining town boomed in the Atomic Age when uranium was gold, only to be abandoned when the industry collapsed.

A devilishly named gorge that was a sign of salvation for many pioneers.

A popular rock that acted as a waymarker for American pioneers.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

The first declared National Monument in the United States.

This collection honors the iconic, and proudly American lighter that just won't quit.

A natural gas leak provides a flickering flame beneath a waterfall.

More than 350 million years ago, western New York was covered in a vast sea. Today, you can dig up the remains of the plants and animals that lived there.

The seat of Buffalo government is a gorgeous Art Deco palace.

The absurd creation is a compulsory destination for selfies in Buffalo.

This vessel is believed to be the oldest operating fireboat in the world.

Buffalo's abandoned concrete grain elevators are getting a second life.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

On Hilton Head Island this bronze King of the Sea rules all things briny—and lets you know if you’re late for lunch.