World's only telecommunication tower with a wooden pinnacle.

Revitalization efforts converted a former U.S. military heliport into a sprawling urban park.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

A German town is growing a building out of trees.

Power line with pylons on huge concrete bases to prevent terrorist attacks.

An old slaughterhouse now holds the largest collection of pig artifacts.

This modern, multimedia museum takes visitors on an evolutionary journey back in time.

Trimmed trees grow alongside the graves like topiary tombstones.

The big toe of this towering monument to a Croatian national hero is worn from years of superstitious rubbing.

This beautiful Croatian fortress is haunted by legends of forbidden love.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

This scale model of our solar system hid in plain sight for years before a physics team sought out all the planets.

This Croatian fairytale castle is slowly falling apart thanks to years of neglect.

A musical instrument played by the sea.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

This replica medieval European village in the Dominican Republic was built by a Hollywood set designer.

This trio of Dominican cave lakes comprise a colorful biosphere of natural life.

The final resting place of Christopher Columbus - or possibly someone else.

After Christopher Columbus died, his son built a fancy house to rule from.

In this brilliant blue spring in Germany, legend has it that a sad mermaid learned to finally laugh.

It's always summer at the beach inside this former airship hangar.

Visitors to this library are in for a real-world education in modernist architecture.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.