Prora, on the Baltic Sea. Mysterious, endless. In this deserted former Nazi holiday camp and communist military complex, teenagers Jan and Matthieu embark on an adventure that puts their fri... Read allProra, on the Baltic Sea. Mysterious, endless. In this deserted former Nazi holiday camp and communist military complex, teenagers Jan and Matthieu embark on an adventure that puts their friendship at risk.Prora, on the Baltic Sea. Mysterious, endless. In this deserted former Nazi holiday camp and communist military complex, teenagers Jan and Matthieu embark on an adventure that puts their friendship at risk.