Fire devastates the Eagle's Nest retreat built for Hitler in Germany. A person is detained

BERLIN (AP) — The retreat known as the Eagle's Nest built for Adolf Hitler in the Bavarian Alps was almost completely destroyed in a fire, and work to extinguish the blaze was still in progress Saturday, authorities said. A suspect was detained.The local tourism authority said it wasn't immediately clear whether parts of the building could be salvaged. Police later said it burned down almost completely.A fire alarm at the building in the Berchtesgaden district in Germany's southeastern corner went off at about 9:15 p.m. on Friday, police said in a statement. Firefighters who went to the scene could see the flames as they approached the site, on a cliff 1,834 meters (6,017 feet) above sea level.Getting fire engines to the site proved difficult because of its location, and work was still ongoing to put out the fire on Saturday morning, police said. The building and its immediate surroundings could only be accessed with respiratory protection equipment.Firefighters found no one in the bui