metal gate in front of a building entrance

metal gate in front of a building entrance. The gate is made of horizontal bars and is closed. There is a sign with the word "MENT" spray-painted on the wall above the gate. The wall is gray and has some horizontal lines. The bottom part of the image shows a gray wall with graffiti. The wall is covered with different colors and letters. There is a sign on the left side that says "RNK". The environment appears to be urban. This location is in the city of Praha, Czechia, at the coordinates 50.032° N, 14.533° E.