Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

This Stockholm light tower can be controlled by anyone with a smartphone.

A memorial to the beloved brown bear that served in the Polish army during World War II.

This millstone commemorates a gruesome tale that may have been the source of the city's name.

Swedish mice can dine at the Nuts of Life restaurant or take a date to the amousement park.

Sweden's first electric elevator remains hidden within a fortress-like building.

An artist's mausoleum with a haunting echo.

Home to three historic ships from the age of Vikings.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

Tens of thousands of tiny bottles stuffed with various items.

Thousands of miniature bronze sculptures have taken over this city square creating a unique art installation.

Relics from an era long gone, sit idle outside this Estonian museum.

Fifty years of contamination in Scotland's waters.

The largest prehistoric ruins south of the Sahara, once a powerful center of international trade.

These naturally balancing rocks were pictured on every Zimbabwean banknote, up to the 100 trillion-dollar note.

Once a meeting point for Swahili slave traders, this ancient tree is now a monument to those killed by the slave trade.

A memorial in the middle of a roundabout marks the spot where German forces formally surrendered, finally ending World War I in Africa.

The ruins of a massive World War I fort overlook the border between Zambia and Tanzania.

A series of caves within the gorge hold artifacts from the Stone Age.

Zambia's smallest national park is home to one of the world's largest annual mammal migrations.

Artifacts showcasing the witchy history of Zambia.

A secluded natural oasis hidden deep along a rainforest trail.

The world's highest and most dangerous infinity pool lies at the precipice of Victoria Falls.