Casa Batlló Heritage Survey

Prompt

A preservation architect's survey board for Casa Batlló — Antoni Gaudí, Catalan Modernisme, 1906. Left section: site plan and context, showing the building on Passeig de Gràcia with Block of Discord neighbors, shadow studies, and pedestrian flow mapped. Center section: the building dissected, a cutaway axonometric revealing bone-column structure, ceramic-clad light well, hydraulic tile floors, wrought iron balconies, with callouts identifying original versus restored trencadís mosaic areas. Right section: the building as experienced, photographed from across the street at blue hour with interior lights glowing through skull-mask balconies, pedestrians for scale, the architecture alive and breathing. Visual style transitions from technical survey blue-line through neutral analytical greys to magical twilight warmth. Title block reading "CASA BATLLÓ — ANTONI GAUDÍ, BARCELONA, 1906, HERITAGE SURVEY".