Puzzle 5

Arrow keys move one puzzle. Slash focuses search.

ClueSolution
book of recordsREGISTER
REGISTER
study of geometric formsTOPOLOGY
TOPOLOGY
free, in a wayUNCHAIN
UNCHAIN
the largest asteroidCERES
CERES
bastionsSTRONGHOLDS
STRONGHOLDS
helicopter spinnersROTORS
ROTORS
Lake by the Hoover DamMEAD
MEAD