RUMMU, ESTONIA - AUGUST 2, 2026: Surface water level view of clear green water, limestone slag heap, submerged former prison buildings, and water park at Rummu quarry on a sunny summer day. Stickers #908918870
RUMMU, ESTONIA - AUGUST 2, 2026: Surface water level view of clear green water, limestone slag heap, submerged former prison buildings, and water park at Rummu quarry on a sunny summer day. Poster #908918870
