1K views · 3.8K reactions | The Hall of Mosses in Hoh Rainforest, Olympic National Park, is the wettest forest in the contiguous United States. It receives over 13 feet of rain per year. Some of the trees that live here are over 1,000 years old and tower over 300 feet tall. The best time to walk the Hall of Mosses Trail is between November and April, during the wet seasons. | Unsolved Mysteries & Paranormal Activities | Facebook

16K views · 296 reactions | When the Nazi regime collapsed at the end of World War II, the secrets of the Third Reich came to light. From biological experiments to feats of engineering, see archive footage and hear from experts about the sinister inventions of Nazi scientists and engineers. Watch Secret Nazi Science on Wednesdays at 8pm from 25th June on National Geographic UK. | National Geographic UK | Facebook