high ground

High ground is an area of elevated terrain, which can be useful in combat. The military importance of the high ground has been recognized for over 2,000 years, citing early examples from China and other early-dynastic cultures who regularly engaged in territorial/power struggles. Later incorporated to be advantageous in architectural designs such as castles and fortresses which included towers and walls designed to provide structural advantages for positions of troops and weaponry which could be thrown or fired from above.