A replica viking ship from the Chicago World's Fair is still in dry dock in an Illinois park.

Arguably the best example of an authentic Dutch windmill in the United States, rivaling its counterparts in the Netherlands.

A hidden grotto on the grounds of the Kane County Government Center.

This cemetery is all that remains of a school for "wayward" girls.

World's second largest particle accelerator, where nature reveals its secrets.

This urban oasis is a marvelous meld of music and landscape architecture.

The Incredible Hulk, Yoda, Mulder and Scully, and many many others watch over the mean streets of Toronto.

The largest wine cellar in the world is a 150-mile network of underground caves near the capital of Moldova.

A monument to Lenin has been transformed into a statue of everyone's favorite black-helmeted, fool-choking Sith Lord.

The largest catacomb system in the world.

This oddly shaped building is a surprising Soviet-era crematorium.

A tribute to a Ukrainian heroine who went undercover and killed several Nazi operatives.

The medieval prince founded the first library in Ukraine at Saint Sophia's Cathedral where he was interred.

One of the world’s best microminiaturist, Nicolaï Siadristy displays his lifetime of tiny creations in this museum.

The haunting complex honors the millions of Ukrainians who died in the forced famine under Soviet rule.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

When you've got to go, you've got to go.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

340-foot statue built to honour the Heroes of the Soviet Union.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

This unassuming museum's slogan translates to “there is a limit of sadness, anxiety has no limits."

This Ukraine alleyway has become its own little island of forgotten things.

Ukraine's oldest operating pharmacy now offers guests a fascinating walk through apothecary history.

A beautiful and moving memorial set on a little island in the middle of the river in Minsk.