One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Made of 41,900 pieces of mosaic, it took two years to piece together this giant egg.

Most complete collection of Gymnosperms in the world.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

California's own medieval Italian castle, authentic down to the 300-year-old iron maiden in the dungeon.

This elaborate Hindu temple is located in a Chicago suburb, but looks like it was transported directly from India.

Quite possibly the last cross all humans will ever see.

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

A retired tobacco farmer's pet project turned into a sturdy miniature city.

A kindergarten shaped like a cat with a tail that's a slide.

These aggressively sustainable art homes look like something out of 1970's science fiction.

One of Frank Lloyd Wright's final works was this UFO church.

A circus of light and sound forms a sensory ode to an iconic train that will never pass through town again.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This Russian religious complex is a Frankenstein's chapel that includes influence from almost all the major faiths.

Stay overnight in the world's most sleekly designed rabbit hole, free of charge.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

On rare days, this abandoned castle's gatekeepers open its doors, revealing the eye-popping splendor hidden inside.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

Hub of Scandinavian culture in a Minneapolis deli.

Eight "Guardians of Health" protect this art deco water tower from pollutants and bacteria.