Ponte dei Sospiri (Venice, Italy)

Roman Aqueducts (Segovia, Spain)

Catedral de la Almudena (Madrid, Spain)

Techeles Artists Colony (Berlin, Germany)

Royal Palace (Madrid, Spain)

(Milan, Italy)

Dome at the Reichstag (Berlin, Germany)

(Toledo, Spain)

Roof Detail at Gaudi's "La Pedrera" house (Barcelona, Spain)

Wall detail at Gaudi's Catedral de la Sagrada Familia (Barcelona, Spain)