located in the Yorkshire Dales National Park Gaping Gill - "highest" unbroken waterfall in England, with water falling 110 m from the surface into an underground
بتاريخ 2023-12-01. World Wildlife Fund، المحرر (2001). "South Deccan Plateau dry deciduous forests". WildWorld Ecoregion Profile. National Geographic Society
stopped almost all water flow over Niagara Falls on March 29, 1848. Fischer، Nancy (23 يناير 2016). "Niagara Falls is going to go dry – again". بوفالو نيوز
cams turned by a novel two-stage chain drive system that teams with a semi-dry-sump lubrication technique and plated aluminum cylinder bores to keep the