35 Stunning Abandoned Places Around the World You Can Still Visit

12. The Rummu Quarry, Estonia: The Submerged Prison

The Rummu Quarry in Estonia is a unique site where an abandoned Soviet prison and a submerged limestone quarry create a surreal landscape. After the prison was closed in the early 1990s, the quarry filled with water, submerging the buildings and creating a popular spot for divers and adventurers. The clear blue waters and eerie ruins offer a striking contrast, attracting visitors seeking both beauty and history. The Rummu Quarry is a testament to the resilience of nature and the enduring impact of human activity on the landscape. Its story invites reflection on the legacy of the Soviet era and the opportunities for transformation and renewal.