Over time, this castle grew to encompass the entire island.

A 300-kilogram egg sculpture that embodied a neighborhood revival.

The largest coin pyramid in the world is a carefully balanced stack of over 1,000,000 pieces.

The oldest funicular in Lithuania has been climbing this steep hill since 1931.

Ever-growing collection of devils in art.

This magnificent Art Deco church is a reflection of Lithuania’s turbulent history.

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

This Polish cave has housed a dragon, a brothel, and an enduring legend.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Macabre astrological automaton clock dating to the late 1400s.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

Brass plaques embedded in pavement preserve the memories of those who lost their lives at the hands of Nazis during World War II.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Breathtaking and huge 430 year old maps of Italy.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

Baroque celebration of the end of the Great Plague of Vienna.

Op-art architecture designed for happiness.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

This memorial to the victims of the Romanian Revolution of 1989 is often compared to a potato on a skewer.