Spy plane RQ-4 Global Hawk
"The RQ-4 Global Hawk is a $222 million spy drone that weighs 14,950 pounds, has a 130.9 foot wingspan, and can survey an area the size of South Korea or Iceland in one day, according to Task & Purpose."
"The RQ-4 Global Hawk is a $222 million spy drone that weighs 14,950 pounds, has a 130.9 foot wingspan, and can survey an area the size of South Korea or Iceland in one day, according to Task & Purpose."