Beach instrument turned bed and breakfast.

These azure waters were thought to lead to the Mayan Underworld.

This singular broken monument, now housed in a museum, was the cause of a worldwide "Mayan Doomsday" phenomenon.

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

Rock-cut cave complex filled with ancient Buddhist artwork.

A large instrument played by the wind.

250-year-old farm now features sculptures, a petting zoo and a hippy-bazaar.

Stalactites and stalagmites in a beautifully lit cave.

A gargantuan crystal kingdom.

Museum dedicated to awful artwork.

A hand-built folk art installation covered with messages of God's love.

A beautiful oasis town dating back to the Roman period still serves as reprieve from the brutal summer sun in Libya.

A fortress-like granary that has been continually in use for more than nine centuries.

An artsy hidden staircase leads to breathtaking views of San Francisco.

A private garden of sculptural eccentricities.

Native Americans built this circle of stones, which was used to predict astronomical events.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

Spain's stunning solar energy plant.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Keshwa chaca, among the last handwoven Incan bridges, crosses Apurimac Canyon in Peru.

A religious-themed park filled with folk art to bring biblical stories to life that fell into disrepair and now being restored.