A Piper PA-28 Cherokee taxis at a busy airport, perfect for spotting fans of classic general aviation aircraft.

Frontier Airlines Airbus A321-200 'Steve the Eagle' taxiing at a major US airport.

UPS MD-11F parked on the ramp, showcasing the classic trijet profile of this iconic cargo workhorse.

UPS McDonnell Douglas MD-11F on the apron, a rare cargo trijet workhorse.

Frontier Airlines Airbus A321 with a Bald Eagle tail livery taxiing at an airport with mountains in the background.

Southwest Airlines Boeing 737-700, N243WN, taxis in the airline's signature Heart livery.

Prime Air (Amazon Air) Boeing 767-300F, registration N416AZ, taxiing at an airport under clear skies.

UPS Airbus A300F4-622R (N164UP) taxiing in classic Worldwide Services livery.

Volaris Airbus A320neo N550VL featuring an eye-catching Wicked musical special livery at the gate.