Near Tena, a system called Cueva del Abismo has a 180m entrance pitch. A 2021 LiDAR survey hinted at an unexplored lower level with a volume 4x larger—dubbed “Mega Abismo.” No public descent confirmed due to indigenous Kichwa territorial restrictions.
If “Mega” implies a single vertical shaft (pitch), here are speculative but realistic specs based on deep vertical caves worldwide (e.g., Vrtoglavica Cave, Slovenia – 603m; El Abismo itself – 210m reported): el abismo del infierno mega
"El Abismo del Infierno" has received polarized reviews from both fans and critics: Near Tena, a system called Cueva del Abismo
Communities like Sorbas in Almería, Spain, are built over 40-meter abysses, turning a "hellish" landscape into a sustainable historical site. 5. Conclusion Slovenia – 603m