Source: UNESCO World Heritage
The seven listed sites are:
1A) - Nativity Façade of the Sagrada Familia, Barcelona
1B) - Crypt of the Sagrada Familia, Barcelona
2 - Parque Güell, Barcelona3 - Casa Mila, Barcelona
4 - Casa Vicens, Barcelona
5 - Casa Batlló, Barcelona
6 - Crypt at the Colònia Güell, Santa Coloma de Cervelló
7 - Palacio Güell, Barcelona
Postcard 1A - Sagrada Familia Nativitiy Facade
Nativity Facade of Basilica - Sagrada Familia. Thanks to Jord of Spain.
Postcard 1B - La Sagrada Familia - Crypt
The Crypt of La Sagrada Familia. Thanks to Fabienne of Spain.
Postcard 2 - Park GuellPark Guell - a fascinating colorful work of art. Written July 13, 2011 and arrived in Penang on July 26, 2011. Thanks to Fabienne of Spain.
Postcard 3 - Casa Mila or La Pedrera Roof top view of Casa Mila or La Pedrera, Barcelona. Thanks to Loly of Spain.
Postcard 4 - Casa Vicens Casa Vicens is a family residence in Barcelona designed for the industrialist Manuel Vicens. Thanks to Fabienne of Spain.
Postcard 5 - Casa BatllóBarcelona Casa Batlló. Barcelona is famous for her architecture and hosted the Summer Olympic Games in 1992. Received this postcard from Spain.
Postcard 6 - Colonia GuellColonia Guell, outside of Barcelona. THanks to Fabienne of Spain.
Postcard 7 - Palacio GuellFinally, I have collected a postcard of all 7 listed Works of Gaudi. Thanks to Marta of Spain for this Gaudi building.