Bill from Boston:
Sea Plane in the Wild Blue Wonder
Bill from Boston:
Schiphol Connection
Bill from Boston:
From Austin to Boston
Bill from Boston:
Flight 101 #2
Bill from Boston:
shadowplay
Bill from Boston:
Polarizing blue
Bill from Boston:
sky blue sky (thanks Wilco)
Bill from Boston:
Aqua
Bill from Boston:
Rings
Bill from Boston:
Skyline in Southeast Asia
Bill from Boston:
Balloons over Bagan