1) Bank fixtures 2) Bank strong-rooms 3) British musical trio 4) Catacomb chambers 5) English synthpop group 6) Fortified rooms 7) Heist targets 8) Jumps 9) Jumps with a pole 10) Leaps over 11) Meet feats 12) Parts of a gymnastics routine 13) Places for valuables 14) Pommel horse maneuvers 15) Safes Found on https://www.crosswordclues.com/clue/vaults