PIN ➕ INSTA: ✔ 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 at Australia in the Pacific Ocean. Photo by Hatty Gottschalk
Ball Pyramid - the world’s tallest sea stack. It is the remains of a shield volcano formed about 7 million years ago, located southeast of Lord Howe Island in the Pacific Ocean. Ball's Pyramid is part of the Lord Howe Island Marine Park in Australia.