Battle of Kharkiv
This map is perfect, the atmosphere is perfect for any Russo-Ukrainian war mil-sim. The large city is perfect for practically anything, armored combat, infantry combat, and so much more. There's also military base inside the town, and a large airstrip just outside the town as well, perfect for your needs, with 4 hangars, and 4 helipads. Bodies and destroyed vehicles are littered around for a perfect violent and gritty war experience. Outside the city, there are forested regions with towns, villages, and farms perfect for ambushes and civilians. There is also a decent sized military base outside as well, perfect for your attacking forces to spawn at. This map is perfect for rural and urban combat alike. It is sure to provide you a harsh and gritty war like experience.