Mysterious craters may have been home to an ancient cult.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

This quiet area of Yunnan Province annually transforms into an unbelievable sea of yellow flowers.

Sculpture designed by Turkish artist and professor Mehmet Ali Uysal.

The jewel of western Mexico's archaeological legacy is this tiered circular pyramid now covered in grass.

Millions of glowing microscopic organisms light up the waters of this luminous lagoon.

An emerald-green grotto just a short trip from Austin.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

A magically clear, blue river that seems to spring from nowhere.

Stunning wetlands ablaze with pink lotus flowers.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

This highest bridge in the world spans such a great chasm that it had to be established using rockets.

Looking like nothing more than a cartoon deserted island, this tiny sandbar is home only to a single umbrella.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

The centuries-old trees lining both sides of this dirt road may become Madagascar's first natural monument.

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

As can be expected from a centuries old church built in a canal city, the undercroft of this house of worship is beautifully flooded.

This active volcano's siren song to suicide jumpers forced authorities to build a fence.

A haunted hot springs hotel that went from healing retreat to asylum before it was restored.

Home on the Hillside, and home of the first breakfast cereal.

Hidden behind musical flora and forgotten for over a thousand years, this cave is now a neon dream.