Middle Cave Lake in Timpanogos Cave National Monument.
Stalactites broken by an earthquake.
The Big Room in Middle Cave, Timpanogos Cave National Monument.
Stalactites and delicate helictites.
A backlit flowstone formation.
The Great Heart of Timpanogos in Timpanogos Cave National Monument.
Helictites and cave popcorn in Timpanogos Cave.
Stalactites, helictites and drapery in Timpanogos Cave.
Helictites and stalactites in Timpanogos Cave National Monument.
Tour guide Bryce Ferguson explains the processes that create cave formations.