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

A gigantic 10-foot tall stone man.

The home for all things Kool-Aid offers everything except a chance to actually enjoy the drink.

A monument marks the location of the first successful steamboat demonstration.

The remains of what was once the world's steepest passenger funicular.

A giant toy jack made of numerous welded-together fire hydrants.

A cooled lava flow from the Haleakalā volcano formed these surreal-looking columnar basalt structures.

Roses and other fascinating flora fill this garden built to commemorate Britain's immortal Bard.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

Those belting out show tunes might not realize this piano bar marks the site where Thomas Paine died in 1809.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

The decor of this Hollywood movie palace just barely predated the opening of King Tut's tomb.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

For decades, it has disappeared and reappeared as water levels rise and fall.

The world's last remaining store of its kind.

A hidden grotto on the grounds of the Kane County Government Center.

The remains of this rugged homestead ranch offer a brief glimpse into a bygone era.

This observatory comes complete with three separate telescopes and a dedicated community of amateur and expert astronomers.

A river runs through this remote valley in a very unexpected way.

A remarkably opulent mansion with a tragic history.

The dairy farm in upstate New York where nearly half a million people gathered for three days of peace and music in 1969.

Search for traces of the dinosaurs that roamed here more than 90 million years ago.

A nearly abandoned 19th-century town on the Palouse.