From your profile your hobbies are: Flying, flying, flying......
Fly to AMS
, lots of great spotting opportunities.
Fly to BRU
, approach near Steenokkerzeel is great.
Fly to FRA
, great obs-deck, wonderful departures on 18.
Fly to ZRH
, lots of airlines.
Fly to GVA
, lots of executives.
Fly to NGO
, before the new airport opens.
Fly to LHR
, and hope for good weather.
Fly to MAN
, wonderfully spotting, lots of airlines.
Fly to PMI
, lots of charters.
Fly to etcetera, etcetera........
Fly to any airport you've never been to and have a great time