Hadrien Foucher | Scuba Diving on Instagram: "I don’t know which part is the best: the thresher shark swimming calmly through the fish at the cleaning station or the double eye contact at the end. Thresher sharks are usually very shy and stay deep in the ocean, which makes close encounters like this extremely rare in Fuvahmulah. But sometimes, if you wait long enough, they come up to visit their cleaning stations. A cleaning station is a special place on the reef where small fish gather to clean