Mexico City, architectural landmarks, historic center, Palacio de Bellas Artes, ornate details, intricate stone carvings, vibrant tile work, grand staircases, Gothic Revival style, Art Nouveau influences, metropolitan cityscape, urban sprawl, bustling streets, street vendors, colorful market stalls, old buses, colonial-era buildings, Zócalo, Cathedral, Government Palace, Aztec ruins, Temple Mayor, ancient Mesoamerican architecture, ornate fountains, lush greenery, vibrant flowers, warm lighting, dramatic shadows, dynamic composition, urban landscape photography.