There’s nothing like a good mystery, especially when it’s been unsolved for a very long time. These places are full of stories about spaceships, ghosts, disappearances, seemingly impossible archaeological finds and more. Researchers have tried to crack their secrets but can’t seem to agree on the answers. It’s no wonder. From the dancing lights of Marfa to the enormous stone blocks in the Giza Pyramids – some of these stories defy logical explanations. Are some places haunted by spirits or the landing sites of visitors from another world? Watch the video below, and decide for yourself.