A museum befitting the city responsible for supplying the majority of the world's LSD.

Three vintage horses survived a 1976 inferno and found a home on a sister carousel.

Inside this clubhouse is a cinephile's paradise.

Space program, pneumatics and more, bits and pieces, for movie sets or the common man.

Rare collectibles from automated musical instruments to 250 unique automobiles.

This stockpile of junked electronic and mechanical gadgets is a favorite among Hollywood prop masters.

An increasingly eccentric apartment building, topped with winged beasties.

A tiny Greek Orthodox church from the Ottoman era hides on a busy city street.

A neighborhood represented by an apparent geocentric and flat-earth model of the Solar System is hidden in the subway of Madrid.

This modernist bridge highlights the bear as a symbol of Madrid.

Built to celebrate the glory of a new queen, this forgotten monument has moved around Madrid three times, reflecting 200 years of political whims and city redevelopment.

The remains of this misplaced church were moved here stone by stone.

This small museum tucked within a subway station holds pieces from Madrid's past.

This lucky bronze frog was gifted to Madrid by a casino.

In memory of The Blur Building, the temporary exhibition pavilion of vaporous nothingness.

The world's largest second-hand graces a clock surrounded by constantly changing flower beds. 

A bronze statue commemorating his royal meowjesty, Toulouse.

This little museum is packed with information about the region's past and present biodiversity.

This Cold War–era fallout shelter was actually a storage facility for the nation's emergency currency.

One of the largest busts in the world celebrates the German city's erstwhile namesake.

Small museum dedicated to one of the founding fathers of modern astronautics.

Oddly enough, a pair of Wolfs funded the construction of this Little Red Riding Hood sculpture.

A two-inch thick solid brass rod that extends an astounding one kilometer straight into the earth.

A man-made slag heap that you can "ski" down, and is home to the world sandboarding championships.