scuba + swimthrough

!scuba×!swimthrough×

scuba + swimthrough
As far as dives go, my last was pretty memorable. Didn't see any turtles, but we went through a bunch of crazy, twisty swimthroughs and I saw...
scuba + swimthrough
Entrance to a huge swim-through tunnel!
scuba + swimthrough
More swim-throughs.
scuba + swimthrough
Swimming down in a crevice separating two huge underwater mountains.
scuba + swimthrough
Exiting a swim-through.
scuba + swimthrough
The reefs were amazing. They were huge and interconnected with all sorts of great tunnels (called "swim-throughs") that you could, uh, swim through! Here are the two divers ahead of me entering a swim-through.