🎈🚂☁️

#airship #blimp #dirigible #lighter than air #passenger balloon #sky gondola #aerial observation

✈️👀📡

#isr #eyes in the sky #aerial observation #intelligence gathering

🚁👀🛂

#air patrol #border surveillance #aerial observation #immigration check #border security #helicopter unit

🪂🔭

#parachute scope #aerial observation #skydiving view #high altitude scope #para-scope