Barcelona

People watch from balconies as the Xiquets de Reus build a castell

Two young castellers wait to climb the tower

Castellers link hands, preparing to form the base of the castell

Mailbox by Alfons Juyol, on the Casa de l'Ardiaca

Anarchist squat and view of the city seen from Parc Güell

An enxaneta crouches on top of the castell

Castellers support the second level of the castell

A young casteller prepares to climb to the top

A dragon modeled on Gaudi's lizard in Parc Güell spits fire

An enxaneta traverses the summit of the castell

Members of the colle castellera Xiquets de Reus enter the Plaça de la Vila de Gràcia

A fantastic 'tiger mosquito' sprays fire at the Festa Major de Gràcia