Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

A home covered with elaborate mosaic and other pieces of art.

A collection of over 15,000 zines works to preserve DIY publishing culture.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

A garden full of metal sculptures that celebrate the double bass.

This small enclave plays host to a house, church, and wishing well all composed entirely of recycled glass bottles.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

A museum that cashes in on its infamous little people while teaching you a thing or two about the Irish fey.

Tiny memorials honor individual victims of the Holocaust.

Cave shrine on Monte Pellegrino.

This Arabesque Italian castle was built with a primitive, if ingenious, air-conditioning system.

This Gothic Revival castle used as a shooting location for "The Secret Garden" and other films.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

The curious and tiny collection contains some very odd objects.

A vortex fountain that seems to rise out of the ground.

An abandoned tower once used to study the cosmos hides within a thicket of greenery.

This hidden natural fountain issues forth a steady supply of supposedly healing water that tastes like rotten eggs.

This Georgian Gothic building was created to shelter and feed deer.

Built in 1911, the Tees Transporter Bridge is one of only six transporter bridges still in operation.