Barcelona, Spain, Gaudí architecture tour, Sagrada Família, Casa Batlló, Park Güell, mosaic benches, intricate ironwork, Antoni Gaudí, modernist style, ornate façades, towering spires, grand staircases, vibrant colors, stained glass windows, ornate doors, wrought iron railings, Mediterranean Sea, blue skies, sunny day, warm light, low-angle shot, wide-angle lens, architectural photography, rich textures, detailed patterns.