Every color in the rainbow awaits.

This spa theme park lets its guests take a dip in pools of coffee, wine, or ramen broth.

This whimsical garbage disposal facility receives around 12,000 accidental tourists each year.

The ruins of Japan’s premier water brothel.

A tiny cafe that recreates the Japanese elementary school lunch experience.

Sharks, stingrays, and turtles swim in the pools at this former elementary school.

Home to herbal cosmetics, teas, and a unique set of dolls known as kitchen witches.

Visitors to this temple are greeted by a massive collection of wooden dolls said to bring good fortune.

The world's oldest soul food restaurant is also one of its best.

A building shaped like the Army Corps of Engineers logo, because why not?

A much-maligned monument to teetotalism.

A hidden gem on the lawn of the U.S. Capitol Building designed by landscape architect Frederick Law Olmsted.

A beautiful stretch of Bangladeshi river known for its high quality sand is possibly more remarkable for its color changing water.