NEW: I mapped the expansion of buildings & infrastructure in 4 cities between 2000 & 2020 🏙️😍 🇺🇸Austin, TX 🇨🇳Beijing 🇮🇳Delhi 🇪🇸Madrid

NEW: I mapped the expansion of buildings & infrastructure in 4 cities between 2000 & 2020 🏙️😍 🇺🇸Austin, TX 🇨🇳Beijing 🇮🇳Delhi 🇪🇸Madrid