A swing to dangle you off the very edge.

An elaborate shrine dedicated to the four corners of the world unfortunately misses its mark.

Quito's historic, main square dates back to the 16th century.

Legend says if this neo-Gothic basilica is ever officially completed, the world will come to an end.

The development of this cliffside waterpark is representative of Mexico's history of co-op tourism developments.

Museum dedicated to "the man who moved the Earth."

Once a giant gingerbread factory, this space now hosts exhibits and workshops on the historic treat.

The site of the first battle of World War II.

This 13th century Gothic brick castle is the largest in the world by surface area.

A haunting deserted hotel is a favorite with artists and photographers.

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

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

This 700-year-old structure is one of the most unique architectural and historic monuments in Gdańsk.

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

A World War II torpedo launch station abandoned off the Polish coast.

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

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

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

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

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

The most visited pilgrimage site in Armenia once held a saint in a pit for 13 years.

This Armenian monastery was carved out of cliffs and named after the spear used to stab Jesus.

A tiny church on a man-made island in the Adriatic.

These historic defenses ensured the city within would survive hundreds of years of occupations, sieges, and invasions.