 nothing really everything was perfect
 i liked every thing location is perfect almost near every thing Rambla street is in 5 min walk plaza center and the bus for airport is 5 min walk or less metro station is less than 1 min walk staff is very friendly Specially a great Mariano the guy work in the coffee shop the rooms are very nice and comfy with a very good isolation i stayed for 4 nights and was the best choice i made to see Barcelona highly recommended and definitely will repeat 