Cave water ecosystem from Lago Infinito, wall in 6.8 m depth, Frasassi Caves, Italy 
Targeted biofilms from Lago Infinito, wall in 6.8 m depth, Frasassi Caves, Italy
Lago Infinito, wall in 6.8 m depth, Frasassi Caves, Italy
Lago Infinito, wall in 6.8 m depth, Frasassi Caves, Italy