A massive hydrovolcanic explosion left a half-mile wide crater in Death Valley.

A replica of the decorated wooden pillars Viking sailors threw overboard when finding new places to establish a settlement.

A giant red chair bolted to a rock on a remote mossy hillside in Iceland.

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.

The building stands within a quiet, postcard-perfect New Mexico village.

A comprehensive collection of bonsai set in a beautiful campus.

This sculpture perfectly models the molecular structure of a drug that was never produced.

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

Its unique collection details the history of the state's svelte railroads.

The taxidermy remains of the most popular pony in children's literature.

A remote landmark named for a whimsical photograph taken by a 1850s photographer and his crew of graffiti artists.

The first permanent memorial to a unique secret weapon of World War II.

Oddly shaped rock formation, misassociated with a nearby utopian community.

A "haunted" landmark on the coast of Southern California.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

A tunnel with windows, so you don't miss out on the impressive views.

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

An impressive collection of over 50,000 minerals including moon rock from the Apollo 17 mission.

This erect, phallic geological spire wasn't always named so domestically.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

Largest Roman Catholic church in North America.

Once an unstoppable source of gold and silver, this town came to a grinding stop when the groundwater proved deadly.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

Wedding chapel's mysterious spiral staircase said to be miraculously constructed.