This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

This small 16th-century church in Athens is almost entirely surrounded by a modern building.

This gem is often wrongly overshadowed by the larger, newer Metropolis church in Athens.

The oldest olive tree in Greece has been bearing fruit for at least 2,000 years.

This stone tower was built to protect Crete from incoming pirates.

Rome’s legendary peephole vista is also a former Crusader stronghold.

This one-of-a-kind Roman arch is not actually dedicated to the god Janus.

This most unusual dragon is made of recycled Chinese cutlery.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

A unique, time-transcending work of art depicting the progress of trade in Singapore.

These bronze statues depict the early days of trading in Singapore.

High on a hill overlooking Los Angeles lives a world famous, high-power conical Tesla Coil.

Pasadena’s Stonehenge.

Every year model trains zip through a miniature New York City that's now 150 landmarks strong.

Meet the bronze beloved pet to a family of famous peeing statues.

This huge limestone slab is considered the largest paving stone in Belgium and a relic of the earliest modern paving in Brussels.

A little sculpture with a large wardrobe.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

Cozy basement bar sports an inventory of over 2,000 beers.

Brussels' favorite peeing boy has a sister.

One of Jeff Koons’s largest sculptures and his first commemorative work.

The biggest museum dedicated to insects in North America, one of the largest in the world.

A massive Montreal stadium that has seen nothing but trouble since its inception.

Stand at the center of this lakefront sundial, and you'll become part of the timepiece.