Ice cream stand, snack bar, and time capsule of milk conveyance.

Abandoned Coast Artillery fort now serves as graffiti canvas and sightseeing vantage point.

A crumbling stone stable and carriage house are all that remain of a manse that was once filled with Egyptian artifacts.

Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

World's largest collection of serial killer artwork and other macabre exhibits.

Life in this isolated, hilltop lighthouse was lonely, but it sure was lovely.

Eco-friendly island mansion.

Hundreds of protractors affixed to surfaces all over the city.

This stunning concert hall has become a symbol of Iceland's national recovery.

One critic described it as "middle Mussolini, early Ramses, and late Neiman-Marcus." Another called it an architectural "natural disaster."

Look closely and you’ll notice that the color changes a third of the way up the tower.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

The United States Capitol's former columns still stand.

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.

Olfactory delights in San Francisco's Botanical Gardens.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

An office built to look like a giant basket.

Memorializing an American tragedy of massive proportions.

This dramatic rail curve was once the target of a failed Nazi attack.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.