The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

Dive for drinks at Croatia's first and only underwater winery.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

Yugoslavia's biggest underground airport lies in ruins.

A unique two-level bridge designed to honor a king.

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

A World War II evacuation tunnel turned into a history display of Croatian state and people.

This 135-year-old weather station studied the effects of the climate on human health.

It looks like a whale, it's part of Yale, and it's best-known by a nickname you can probably work out for yourself.

A quirky assortment of musical marvels from around the world.

An extra-wide chair built to accommodate the former president's big behind.

137 graves holding New England's earliest residents.

This award-winning men's bathroom was just too beautiful to not allow women to see.

A massive sustainable farm designed by the mastermind behind Central Park.

Cryptid lake monster honored with its own monument.

Connecticut sites linked to the only trial to ever use demonic possession as a criminal defense.

A castle inspired by medieval architecture is hidden in the woods of Connecticut.

Glacial erratic or man-made dolmen? It probably wasn't druids.

A wunderkammer hidden on the top floor of the Hartford statehouse.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

The highest point in Connecticut was incorrectly memorialized before surveyors discovered the actual spot.

A miniature village lies nearly forgotten in the forest by the side of a major highway.

The world's largest public collection of PEZ memorabilia.

At this farm in upstate New York, the former president plotted his reelection campaign.