Bob Thissen, a 37-year-old from the Netherlands, has been exploring abandoned places since he was a teen. He documents his adventures on social media, sharing videos and photos of the places he's ...

Urban exploration is one of the coolest hobbies out there. It gives folks a new perspective on the cities where they live, and uncovers secrets long buried. But what do you do when you run out of ...

There's an abandoned monument in Bulgaria filled with communist propaganda. Construction cost the equivalent of $35 million today. Earlier this year, a group of adventurers visited the monument and ...