Giant's Causeway, N.Ireland
Giant's Causeway Co. Atrim, Northern Island.
Approximately 65 million years ago the area was made up of rolling hills of limestone.
Al Images © John Gordon
60 million years ago huge continental plates moved apart causing cracks in the limestone. Lava poured through the fissures and hardened to form a layer of basalt.
Approximately 65 million years ago the area was made up of rolling hills of limestone.
Al Images © John Gordon
60 million years ago huge continental plates moved apart causing cracks in the limestone. Lava poured through the fissures and hardened to form a layer of basalt.
