Places robertovaldestena Wants to Go

At night, this memorial illuminates a ghostly outline of a footbridge that connected two sections of the Warsaw Ghetto.

One of the world's largest amber altarpieces is housed within this reconstructed medieval church.

An extensive network of secret tunnels was created for the Nazi project "Riese."

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

Crosses of all shapes, sizes and colors litter the mountain, the site of a huge yearly Orthodox pilgrimage.

This imposing 20th-century castle was abandoned before it was ever completed.

A haunting contrast of trains that both saved and took the lives of Jewish children in Nazi Germany.

The site of good faith and good nature in the fictional world of Kcymaerxthaere.

The site where a plot to assassinate Hitler was planned—and its conspirators were executed—is now a powerful memorial to the German resistance during World War II.

Inside this Jewish cemetery is a memorial to soldiers who deserted the German army and were executed.

This platform is now a memorial dedicated to those who were deported during the Holocaust.

A dilapidated space station with overtones of 'Alien' and 'Bladerunner' featuring a multiplayer games galore.

A century-old shot ball factory tower is open to the public once a year.

Concerts, art, offices, and a café in what used to be Berlin's first crematorium.

Reminders of the Battle of Berlin still scar the railway.

This classic restaurant features a gorgeous mirror-clad room.

The ruins of a medieval castle that once belonged to one of the most powerful families in the Netherlands.

Incredible labyrinth of man made caves.

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

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

An exhibit dedicated to a Lithuanian partisan.

An underground city beneath Krakow's postwar socialist utopia.

This lakeside bunker complex in Mamerki, Poland, housed the Supreme Military Command of Nazi Germany during World War II.