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| Spires of Gaudi's El Capricho Comillas. Comillas, Spain. | Gaudí bay window surround on Casa Calvet. Barcelona, Spain. | Balconies & window bays project from facade of Gaudi's Casa Batlló. Barcelona, Spain. | Ovoid balcony atop Casa Batlló. Barcelona, Spain. |
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| Detail of facade of Casa Batlló. Barcelona, Spain. | Facade detail early morning of Casa Batlló. Barcelona, Spain. | Balcony detail of Casa Batlló. Barcelona, Spain. | Lower level detail of Casa Batlló. Barcelona, Spain. |
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| Lower level detail of Casa Batlló. Barcelona, Spain. | Casa Batlló abuts Gothic Casa Amatller on Passeig de Gràcia. Barcelona, Spain. | Exterior columns support window surrounds of Casa Batlló. Barcelona, Spain. | Gaudi-style skylights at Casa Batlló. Barcelona, Spain. |
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| Stained glass window at Casa Batlló. Barcelona, Spain. | View from Casa Batlló reception hall to Passeig de Gràcia. Barcelona, Spain. | Door from dining room to patio at Casa Batlló. Barcelona, Spain. | Air & light well at Casa Batlló. Barcelona, Spain. |
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| Air & light well at Casa Batlló. Barcelona, Spain. | Tiled light well at Casa Batlló. Barcelona, Spain. | Airwell at Casa Batlló. Barcelona, Spain. | Casa Milà (aka La Pedrera) (1906-10) ( Passeig de Gràcia 92). Barcelona, Spain. Architect: Antoni Gaudí. |
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| Undulating balconies of Gaudí's Casa Milà. Barcelona, Spain. | Roofline of Gaudí's Casa Milà. Barcelona, Spain. | Wrought iron railings of Casa Milà. Barcelona, Spain. | Wrought iron railings of Casa Milà. Barcelona, Spain. |
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| Central courtyard windows of Casa Milà. Barcelona, Spain. | Central courtyard well windows seen from roof of Casa Milà. Barcelona, Spain. | Central courtyard well windows seen from roof of Casa Milà. Barcelona, Spain. | Complex window surround at Sagrada Familia. Barcelona, Spain. |
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| Grape-like window of Sagrada Familia. Barcelona, Spain. | Vent details of Passion Facade at Sagrada Familia. Barcelona, Spain. |
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