A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

The fairy tale castle of the "fairy-tale king."

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

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

On the Oregon coast there is a natural hole that seems to be draining the sea.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

This former quarry is now a picturesque gorge that hides a sunken lake.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

The world's largest and most outstanding marl lake regularly changes color.

35,000 grape hyacinths flow like water down a garden hill.

A perfectly circular lake is formed by the crater of an ancient underwater volcano.

A lake with hundreds of ancient skeletons surrounding it. The surprise is what killed them.

The world’s largest LED display, built over an F1 race circuit.

This enormous sports car themed amusement park is home to the world’s fastest roller coaster.

Whitewashed mosque contains the world's largest carpet.

This indoor ski resort has a mountain contained inside a mall.

Billed as the "largest natural flower garden in the world" this Middle Eastern show field has little competition at 45 million flowers.

A preposterously luxurious hotel with gold-plated iPads, Rolls Royce chauffeurs, and a staff that trains by watching "Downton Abbey."