In reference to "Adan", Madrid: all the curring rumors about their "closing" during last years were false - every time I went - until March 2017 - I found it the same as before: facilities old, rundown, ugly and seedy , but the muscled boys sexy and mouthwatering hot; rate 50/40 €. In fact the place never had any website - no need. Local patrons know it since Francos days, and foreign punters find their way also...
There is another sauna with rentboys in Spain: "Termasauna Miguel" in Torremolinos; the place is renovated and clean, definetly ok, the working boys more average type, but happy to please and a lot cheaper than Bcn and Mad; 4 years ago my first guy over there, Gabriel from Brazil, a charming angel, did it for 20...
I go back every year since.