This antique thermometer honors the creator of the first universal temperature scale.

A merchant court dedicated to the fictitious King Arthur is heavily adorned with bizarre Renaissance art.

This Communist-era residential block is one of the longest residential building in Europe.

These rare statues are one of the few remaining material witnesses to Old Prussian culture.

Modern art commemorates one of the first military actions of World War II.

Memorial to the lost dead of Gdansk, whose resting places were destroyed during World War II.

A mysterious emblem tucked in an small alleyway is actually the coat of arms of a heroic medieval family.

A floundering Polish shipyard was once the soul of the Solidarity movement that capsized communism.

A huge wooden clock that is so beautiful its creator was forcibly blinded.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.

This symbol of Polish heritage survived the occupation during World War II, hidden in plain sight.

An impressive monument to Poland's independence.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

The stunning interior of this Gothic church is covered in ornate gold details.

A peculiarly shaped brass sculpture hidden in a courtyard in central Lviv

This unique Lady Liberty is one of the only examples of the figure sitting down.

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

A fortress built to pacify local uprising that had a stint as a Nazi concentration camp before becoming a five-star hotel.

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

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

This micro-nation may be some sort of prank, but its constitution sure seems official.

Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

The largest Art Nouveau complex in the world is a Barcelona hospital with a 600-year-long history.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.