Mexico City, a metropolis with a rich history, vibrant culture, and a never-ending supply of urban exploration opportunities. From the colonial architecture of the Centro Histórico to the modern street art that adorns the city's walls, there's no shortage of fascinating sights to discover. But what about those hidden gems that only the locals know about? We've curated a list of the best crowdsourced urbex spots in and around Mexico City, just waiting to be explored.