Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

The stoutest tree in the world.

A lover's walk between hilltop towns, decorated with graffiti love notes.

Five candy-colored villages on the Italian Riviera.

Hamburg's first legal sex work is relegated to a gated street that still does not allow pedestrian women.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Skeletons dressed in extravagant 18th century royal costumes cavort in the aisles of this German basilica.

The most visited, and possibly most controversial, museum in Germany.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

Cold war icon and onetime "hole" in the iron curtain.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

A Nazi concentration camp and Anne Frank's place of death.

Bursting forth from a historic German neighborhood, these day-glo palaces are now a bright fixture in the town.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The ancient tomb acts as a calendar that keeps perfect time.

Europe's largest prehistoric mound – burial site of a legendary king?

Jesus' footprints and the first catacombs in the world.

Thousands of well-dressed mummies below a monastery.

A church of bones, decorated with 40,000 human skeletons.

Bizarre dirt trail winds a narrow path above the tree line.

A phallic shrine to a princess goddess in Krabi, Thailand.

This collection of reclaimed landmines acts as both an exhibition of their deadly history and as a shelter for children affected by them.