Construction of hollow stone columns with reinforcement for concrete. Sagrada Familia Cathedral. Designed by Antoni Gaudi. Barcelona, Catalunya, Spain

- Image ID: P64KNT
Construction of hollow stone columns with reinforcement for concrete. Sagrada Familia Cathedral. Designed by Antoni Gaudi. Barcelona, Catalunya, Spain
Avalon/Construction Photography / Alamy Stock Photo
Image ID: P64KNT
Construction of hollow stone columns with reinforcement for concrete. Sagrada Familia Cathedral. Designed by Antoni Gaudi. Barcelona, Catalunya, Spain.