Finishing the mapping of the known caves in Dade County, Georgia, USA. Mostly small puds and nerdholes that nobody else wanted to survey .
Authors: Marty Abercombie, Jerry Wallace, Jonny Prouty
Beginning: 2005 ('Caves of Dade' project has been around for much longer, however)
Length: Multiple caves, ranging from 30 ft. to over 1000 ft.
Links to project page / maps: Nothing online yet.
Middle America
Majaguas-Cantera, Cuba, Sierra de San Carlos, Pinar del Rio
documented 16503 m (year 2017, surveyed by Oriol Chavez, Vladimir Otero, Mariam Alonso, Julio Valdes, Gabriel García, Antonio Gonzalez, Jesus Pajón, Martin Sluka 2012–201, drawn by Vladimir Otero