A tiny chapel clings to a precipice above Germany’s gemstone capital.

If drivers cross the rumble strip on this stretch of Route 66 at just the right speed it plays "America the Beautiful."

The towering figures were created from the cemetery's fallen old-growth trees.

The medieval home is still engraved with the symbol of the profession, an eye flanked by two axes.

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

The skeletal white beams stand as a monument to religious dissent.

This small and serene place for quiet reflection on Staten Island was built in China based on the gardens of the Ming Dynasty.

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."

Each year, teams of the world's best snow sculptors have 65 hours to create frozen masterpieces.

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.

The winding route passes through an enclosed alleyway, two tunnels, and leads to the White House basement.

A cluster of granite granaries perched on stilts.

A sinkhole and now a swimming hole, too, full of dazzling turquoise water.

This Manchester laundromat is hiding something.

The first skyscraper to include a Ferris wheel built into the facade.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

Grandpa Rainbow felt the neighborhood needed some color, so he picked up a paintbrush and went to work.

These millipedes glow not out of attraction, but as a not-too-subtle warning.

A black and white painted wall creates an optical illusion in the California desert.

Quite simply the largest tree in the world (by volume).

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

One of the last free public hot springs is decorated with hippie art.

Carved by a waterfall in a hard-to-reach rock formation, this heart-shaped rock has inspired romantics for decades.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.