In the hometown of the Catholic saint and Nobel Peace Prize winner, a memorial dedicated to her legacy.

A bronze replica of an elm tree that honors the victims that perished in Pawaik Prison.

A somber memorial honors the hundreds of thousands of lives lost at this labor and extermination camp.

The giant statue and its model solar system honor the native Pole who declared that the Earth revolves around the Sun.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

A tribute to the Polish insurgents who fought in the failed attempt to end their city's Nazi occupation.

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

In Zanzibar, a historic 19th-century palace is a reminder of the world's shortest war.

Freddie Mercury's childhood home is now a monument to the iconic Queen rockstar.

This unique religious structure is an architectural gem with arresting ocean views.

This tiny, tranquil Senegalese island serves as a powerful symbol of the Atlantic slave trade.

This giant statue is the product of a mixture of corruption, Stalinist architecture, and North Korean manpower.

A unique, eye-catching statue that carries an important message of hope.

A tiny island home to a former English slave fort.

Amsterdam's former hotspot for public executions and dissections.

A beautifully eclectic mix of architectural styles.

The attic of a four-century-old canal house hides a clandestine church.

No building in the world leans as far as the so-called “Leaning Tower of Abu Dhabi.”

Whitewashed mosque contains the world's largest carpet.

On any given day this sprawling market houses literally tons of government-regulated gold, gems, and precious metals.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

Brussels' favorite peeing boy has a sister.

Meet the bronze beloved pet to a family of famous peeing statues.

Cozy basement bar sports an inventory of over 2,000 beers.