This colorful artistic feature atop a Danish art gallery allows visitors to stroll through a rainbow.

Forget Hollywood, one of the biggest stars in the world can be found in Roanoke, Virginia.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

A tribute to the women who quietly kept the local steelworks alive during both world wars.

One of the last doorless, continuously moving elevators still in use in the U.K.

One of the shortest streets in York has an especially odd name.

This network of narrow, medieval passages has the most delightful name.

A century-old tradition has culminated in a small but singular collection of feline effigies.

Follow the original medieval paths that wind through this intriguing section of the city.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

Abstract dinosaur models in London.

The remains of Crystal Palace Great Exhibition of 1851.

100 year tradition of fist fights, marked by marble footsteps.

Go inside to really appreciate this 500-year-old technological masterpiece.

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The footprint of a frustrated devil in Munich's Cathedral.

The patron saint of spinsters grasps a container of dried blood.

A stairway to heaven, or to nowhere at all.

The London statue that imitates passersby.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.