entrance to a building with a corrugated metal facade located in Prague, Czech Republic

entrance to a building with a corrugated metal facade located in Prague, Czech Republic. The building is situated at coordinates 50.032 latitude and 14.534 longitude. The entrance is marked with a yellow sign with the words "VYJÍZĎ EXIT," and a red sign with "20" and "LPG" on it. The entrance is also marked with yellow and black markings. There are two fluorescent light fixtures illuminating a set of stairs leading up to the building. The sky is overcast and gray. The surrounding environment is paved with asphalt.