Reserva Natural Garganta de los Infiernos

First I booked the Siesta & Go nearby Atocha Station, but for some reason the reservation system booked an individual room in the one located in Nuevos Ministerios. Location is known for botellones, so access to the property smelled bad and lots of bottles were lying on the floor when I arrived. Then walls are so thin, there was some noises that kept me from sleeping