Ball’s Pyramid, an erosional remnant of a shield volcano and caldera that formed about 7 million years ago. Ball’s Pyramid is 20 km southeast of Lord Howe Island (Australia) in the Pacific Ocean.
Photo by Hatty Gottschalk

Ball’s Pyramid, an erosional remnant of a shield volcano and caldera that formed about 7 million years ago. Ball’s Pyramid is 20 km southeast of Lord Howe Island (Australia) in the Pacific Ocean.

Photo by Hatty Gottschalk

(via sublim-ature)