Giant wind turbine with observation deck at the very top.

You'll find the little birds tucked within the rocks of this Australian beach.

This quirky little private museum is home to more than a thousand stones, carved by nature, that resemble human faces.

A lonely beacon, precariously perched atop a remote sliver of rock.

These artifacts were discovered during the construction of the airport, with some dating back to the Neolithic period.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

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

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

A Byzantine-era church hidden in a wooded area below the Acropolis.

In the late 1990s, a mechanic and fan bought this iconic sportscar back from the dead.

Where the lovelorn find a home for their sentimental keepsakes.

A repurposed railway tunnel with otherworldly acoustic characteristics.

There are many Byzantine-era churches still standing in Athens, but this is the only one with a 2,500-year-old column rising through its roof.

Large collection from the 3rd millennium BCE.

The stickered marker pinpoints where the only maintained road in the United States crosses into the polar region.

Finding the exact middle of a giant land mass is hard to determine, but this spot managed to do the trick.

The longest fence in the world stretches over 3,000 miles to keep the dingoes out.

The red crab exhibits one of the most spectacular migrations on earth, despite manmade obstacles.

Not a single witness can attest to the creation of the world's largest geoglyph.

Started nearly 100 years ago, this science experiment just keeps on going, ever so slowly.

An ancient rock engraving shows Aboriginals used their advanced knowledge of the stars to hunt and gather.

Prehistoric park filled with the fossils of dozens of extinct species including Australian megafauna.

Nature is leading a successful mutiny on this century-old freighter.