A young Italian couple has been locked in an embrace for over 6,000 years.

A bright and wacky exhibit answers every question you may have had about human excrement, flatulence, and more.

One man's lifetime collection of tiny objects of wisdom gathered from around the world, on display for public enjoyment.

The first park built over a freeway is a brutalist masterwork.

The colorful, smiling concrete silos of Vancouver.

This experimental utopian "city of the future" in rural India may hold a dark secret.

Once the largest unsupported dome in the world, beating out the Pantheon and St Peters in Rome.

Hear the quietest sound from across the dome.

Geodesic dome luxury retreat in the Scottish Highlands.

Half-size replica of the Taj Mahal.

Concrete igloos standing across from what remains of the Michigan Central train depot.

Experience a quartz crystal sound bath inside a storied, all-wood sound-chamber.

As its grandiose name implies, this wooden dome is unsurpassed in size.

17th century mosque for Shah Abbas' harem.

One of the largest Buddhist stupas in the world keeps an eye out in every direction.

This 17th-century mausoleum is topped with an acoustic marvel.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

A cement mixer-turned-kaleidoscope in downtown Norfolk offers different views of the city.

One of the most remote lodges in the Amazon offers rare wildlife encounters and undisturbed views of the Peruvian rainforest.

Carved faces add a touch of magic to this island's impressive oak trees.

Though its branches are painted bright colors by generations of locals, the tree is said to be a haunted portal to hell.

One tree's homage to soles past and present.

This massive roadside mascot was the first version of the giant to illustrate his butt.

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.