Topographic data is a fundamental input to flood hazard models and controls the quality of the outputs. However. open-access global digital elevation models (DEMs) are dated and limited to 30 m resolution. which hinders modelling efforts in urban or topographically complex environments. https://www.nacrack.com/amazing-price-1997-2000-BMW-528I-Front-Bumper-Reinforcement-Bar-Used-Original-Exterior-OEM-great-save/