The deep cracking sound bursting from within the ice signals the dramatic fall about to happen. Seconds later, a block of ice some 70 meters (230 ft) tall - the size of a 20-story building - collapses from the face of the Perito Moreno glacier into the aquamarine water below.

After ice breaks off, the glacier appears vibrant blue because ... with several large sections falling and spreading across the ice on Mendenhall Lake.” Paul Robbins Jr, the Tongass Public ...

A dramatic spectacle unfolded at the Perito Moreno glacier in Argentina as it released a towering block of ice, measuring 70 metres tall, into the vibrant aquamarine waters below.

PERITO GLACIER, May 18: The deep cracking sound bursting from within the ice signals the dramatic fall about to happen. Seconds later, a block of ice some 70 metres tall — the size of a 20-story building — collapses from the face of the Perito Moreno glacier into the aquamarine water below, as reported by the Dawn.

Jobe ended up recording the moment the enormous piece of ice, roughly the size of a building, fell off Portage Glacier and collapsed into the lake below. After the piece fell, Jobe and her skating ...