Iran shows off underground tunnels for air defenses - analysis
Apparently, Iran thinks this protects them from being subjected to airstrikes or other attacks in the case of a conflict.
Iran's Army chief, Maj.-Gen. Abdolrahim Mousavi and Iranian Armed Forces Chief of Staff Maj.-Gen. Mohammad Bagheri visit the first underground air force base, called "Eagle 44" at an undisclosed location in Iran, in this handout image obtained on February 7, 2023. (photo credit: IRANIAN ARMY/WANA (WEST ASIA NEWS AGENCY)/HANDOUT VIA REUTERS)