How to rent a villa in Spain?

Villa in Sitges for 24 guests (built in 16th century) Villa in Costa Brava for 23 guests, the former royal residence  (the 15th century castle)
Villa in Costa Brava for 12 guests, the former Poor Clare monastery, built in 15th century Villa on Mallorca, in Puerto Pollença, for 14 guests
Villa in Costa del Sol for 8 guests Villa in Sitges for 8 guests
Villa on Mallorca for 8 guests Luxurious villa on Mallorca for 12 guests
A fantastic villa for 8 guests on the coast of the Bay of Biscay at the foot of the Monte Igueldo mountain 300 sq. m villa for 8 guests, located 3 km away from the famous resort San Sebastián and the popular beach La Concha
Villa in Costa del Sol for 8 guests
Luxurious Mediterranean villa (300 sq. m) in a mountain village in Costa del Sol