2 Hidden Destinations in North America
Mexico
Destinations
Mexico · Chiapas
Every morning and evening, thousands of emerald-green parakeets erupt from or descend into a massive, jungle-filled sinkhole that also hides ancient rock art.
This colossal circular sinkhole, over 140 meters deep and 160 meters wide, forms a unique subterranean ecosystem with a mini-forest at its b...
Mexico · San Luis Potosí
Plunge into the heart of Mexico where an enormous, perfectly circular sinkhole plunges over a thousand feet, serving as a dizzying avian skyscraper for hundreds of thousands of birds.
This majestic open-air pit cave is so vast it could easily hold the Chrysler Building, descending an astounding 1,214 feet. Each dawn and du...