Water from Donut Falls, Utah, seeps through a hole in the cave ceiling. The water freezes through the night and thaws through the day during winter.
Highlands, North Carolina Dry Falls taken in the cave behind the falls.
Wonderful hand carved cave ~ Abiquiu, New Mexico near Ghost Ranch
Bryn Celli Ddu. is a prehistoric site on the Welsh island of Anglesey located near Llanddaniel Fab. Its name means 'the mound in the dark grove'. The Summer Solstice sun lights up a quartz stone at the back of the chamber.
Ice cave on the Torre Glacier in Los Glaciers National Park Argentina.