The oldest garden in Prague, once part of an medieval orchard.

This automated sculpture of two men peeing will spell out text messages with their micturition.

Eclectic collection of dark and macabre antiques.

A fine mixture of the old and the new topped with an art deco neon spire.

California's oldest existing theater building hosted an impressive cast of celebrities, including hosting Mark Twain's first lecture.

This fully intact Neoclassical-Greek Revival style firehouse operated until 1938.

This holy site either displays a centuries-old cross or a complete fake.

A small statue of child Jesus given by Magellan in 1521

A 300-ship graveyard, with a few still visible at low tide.

The key to turning shifting dunes into the green oasis of Golden Gate Park.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

The remains of a ruined mansion memorialize the 1906 earthquake.

Playable, historic pinball machines fill this Alameda museum.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

Four, 18-foot-tall badminton shuttlecocks lie scattered about the lawn of a Kansas City museum.

A piece of John the Baptist in the American heartland.

Community bookshelf of 25-foot-tall book spines.

An extensive collection of ancient Egyptian artifacts and mummies.

A masterpiece in Golden Gate Park by virtue of the artist’s debt.

A 90-acre park on former landfill that hosts an annual kite festival.

A playground built by the kids that is a child's wonderland, and a helicopter parent's nightmare.

An amazing collection of fantastic reptiles, amphibians, spiders, and insects.

A shape-shifting buy-sell-trade bookstore, born to Beatnik Era spirit.

A private home built to resemble the shape of a microscopic creature.