"I think it closed down. Nowhere to be found. "
The place has gone or never existed. A user of Organic Maps application has reported that the POI was visible on the map (see snapshot date below), but was not found on the ground.
OSM snapshot date: 2026-04-04T03:36:32Z
POI name: El Mortal
POI types: wheelchair-yes amenity-restaurant
 #organicmaps android 2026.05.04-13-FDroid