Hamelin Pool is a unique coastal lagoon located in Western Australia. It is famous for its striking stromatolites, which are layered structures created by the activity of microorganisms. These ancient formations are among the oldest living organisms on Earth, providing valuable insights into early life. The pool is part of the Shark Bay World Heritage Site, recognized for its exceptional natural beauty and biodiversity. The shallow waters of Hamelin Pool create an ideal environment for these stromatolites to thrive, attracting visitors interested in both nature and geology. The area is also home to various marine species, enhancing its ecological significance.