America's greatest forgotten garden and the former stomping grounds of Son of Sam.

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

Stunning wetlands ablaze with pink lotus flowers.

Intensely colorful calcite pools in Southern China.

Medicinal spa created with the discharge from a geothermal energy plant.

Mirrors and glass shards cover every inch of this arrestingly beautiful mosque.

Raging waters have created a strange geological site that looks like something off of a progressive rock album cover.

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

Rippling sand dunes frozen in the Arizona rock.

A deadly ancient portal to the underworld.

The sign at the garden gate reads: "These Plants Can Kill."

A swing to dangle you off the very edge.

An ethereal glowing blue ocean cave in Croatia.

Mysterious rocks that ring musically when struck.

Monasteries on rock pillars, once accessible only by frayed ropes.

This portion of a lovely Belize beach is infested with (harmless) sharks and rays.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

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

A massive underwater sinkhole made famous by Jacques Cousteau.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

Climb right into the heart of this colorful Iceland volcano.

The hottest place on the planet.

The rocks in this arid basin leave trails of movement behind them.

Natural time capsule containing an alien ecosystem.