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

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

This eclectic sanctuary is a hodgepodge of various architectural styles, all crammed into one building.

Overlooking a Scottish loch, this beautifully crumbling castle once inspired a poem by William Wordsworth.

Geodesic dome luxury retreat in the Scottish Highlands.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

This Art Deco masterpiece has stood in for some of the most famous buildings in comic book history.

The trunks of 3,000 year-old trees lurk beneath the surface of this crystal clear lake in Oregon.

A hidden medieval crypt where a famous legend says the devil used to teach black magic.

Shakespeare has been brought to life in this open air theater for the better part of a century.

This recently restored crypt was once plagued by liquefying coffins and exploding caskets.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

Anyone wanting to know what a dwarven mine sounds like need only visit the tunnels of this New Zealand artillery compound.

The once and future home of New Zealand's famed Pink and White Terraces.

A galaxy of glowworms—larvae of a gnat—hides deep in the belly of these caves.

One man's dream has turned into this naturally growing chapel made of almost nothing but trees.

A glacier pocked with ice caves and surrounded by rainforests.

This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

The Dalai Lama named this New Zealand landscape the "Spiritual Center of the Universe."

Tubing through a cave lit with glowworms is a magical underground experience.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.