Detlef Gruenke filmed this incredible video of a train approaching through a tunnel in Bavaria in Germany. It may sound like a simple premise, but the clip is full of unexpected suspense and anticipation, until the magic moment is captured in fantastic volume. Detlef, who is a huge train and transport enthusiast, said that he had to be very patient to capture this footage, but the wait was certainly worthwhile. Credit: YouTube/trainfart
