A darkly erotic open-air statuary in Catalonia.

Experiencing Guatemala's sensory-exploding church is a blunt reminder of European influence.

A blooming house of worship for the masses.

A turn-of-the-century architectural marvel built on healing mineral springs and salt licks.

A nude beach alongside a washed-out road.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

A spiritual vortex among the red rocks in Sedona.

Social saloon from a scrapped trans-Pacific 19th century steamer.

Fighting the British and making game shows for over 150 years.

Windblown rock formations in an ancient Roman quarry.

Mysterious Spanish catacombs of unknown origins.

The last Americana on Route 66.

You were once able to challenge a chicken to tic-tac-toe at this park, which is now converted into the Aikman Wildlife Adventure.

Fowl, love and death in Vietnam.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

A monument celebrating the idea of reaching inaccessible places.

Mausoleum and Holy Seat of Antiochus I of Commagene.

A meteorite-bounded town in Bavaria.

A Romanian church built from one single oak.

Walled family complexes in Southern China.

Gigantic unfinished stupa and the world's 2nd largest bell.

Geothermal waterfalls in Tuscany.

The Syrian headquarters of alleged hashish-smoking assassins.

A small Portuguese cottage formed between boulders in the countryside.