![People sail along Mikolajskie Lake, near the town of Mikolajki in Masurian Lake District, north eastern Poland August 20, 2009. The lake district, which was shaped by the Pleistocene ice age, contains People sail along Mikolajskie Lake, near the town of Mikolajki in Masurian Lake District, north eastern Poland August 20, 2009. The lake district, which was shaped by the Pleistocene ice age, contains](https://c8.alamy.com/compfr/2e8b80m/people-sail-along-mikolajskie-lake-near-the-town-of-mikolajki-in-masurian-lake-district-north-eastern-poland-august-20-2009-the-lake-district-which-was-shaped-by-the-pleistocene-ice-age-contains-more-than-2000-lakes-and-spans-an-area-of-approximately-20000-square-miles-a-popular-vacation-destination-for-yachting-canoeing-and-for-nature-lovers-the-lake-district-is-one-of-the-28-official-finalist-candidates-for-new7wonders-of-nature-organised-by-the-new7wonders-foundation-reuters-kacper-pempel-poland-environment-society-travel-sport-yachting-2e8b80m.jpg)
People sail along Mikolajskie Lake, near the town of Mikolajki in Masurian Lake District, north eastern Poland August 20, 2009. The lake district, which was shaped by the Pleistocene ice age, contains
![Location of the Voile de la Mari ́e ice cascade (waterfall) and its... | Download Scientific Diagram Location of the Voile de la Mari ́e ice cascade (waterfall) and its... | Download Scientific Diagram](https://www.researchgate.net/profile/Maurine-Montagnat/publication/258797149/figure/fig1/AS:297672230621184@1447981998324/Location-of-the-Voile-de-la-Mari-e-ice-cascade-waterfall-and-its-catchment-CA.png)
Location of the Voile de la Mari ́e ice cascade (waterfall) and its... | Download Scientific Diagram
![The ship Victory and its lifeboats in the ice at the North Pole, engraving, 1855, Stock Photo, Photo et Image Droits gérés. Photo DAE-TO062019 | agefotostock The ship Victory and its lifeboats in the ice at the North Pole, engraving, 1855, Stock Photo, Photo et Image Droits gérés. Photo DAE-TO062019 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/0209b4b956ef45bb991fbdf9c4fa0c68/dae-to062019.jpg)