Plaques on its facade commemorate the Tiber's most destructive deluges.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

A snapshot of the city's fascinating voodoo culture.

This New Orleans tree is filled with hidden chimes that produce a carefully tuned melody.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

A collection of intricate sculptures so small they have to be seen through a microscope.

This museum inside a museum tells the story of London's timepieces.