Countries: Austria, Belgium, Bulgaria, Canada (BC, ON), Croatia, Cyprus (Cyprus, "Turkish Republic of Northern Cyprus"), Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy (mainland, the Holy See, Sardinia, Sicily), Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal (mainland, Madeira), Romania, San Marino, Slovakia, Slovenia, Spain (mainland, Balearics (Ibiza, Mallorca, Minorca), Canaries (Fuerteventura, Gran Canaria, Lanzarote, Tenerife)), Sweden, Switzerland, Turkey, United Kingdom (England, Gibraltar, Isle of Man, Northern Ireland, Scotland, Wales) and the US&A (CA, CT, DC, MA, MD, NV, NY, RI, VA, WA).
Airports: ABZ, ACE, AGP, ALC, AMS, ANR, AOI, ARN, ATH, BBU, BCN, BFS, BGO, BHD, BHX, BLK, BLQ, BOS, BRS, BRU, BSL, BUD, CCF, CDG, CGN, CPH, CRL, CWL, DBV, DCA, DFW, DUB, DUS, EAP, EDI, EMA, EWR, EXT, FAO, FCO, FRA, FDH, FNC, FUE, GIB, GLA, GVA, HAM, HEL, IBZ, IOM, IST, KRK, LAS, LCA, LCY, LGW, LHR, LIN, LIS, LJU, LPA, LTN, MAD, MAH, MAN, MKE, MLA, MLH, MRS, MUC, NAP, NCL, NQY, NWI, OLB, OPO, ORK, ORY, PRG, RIX, RLL, SDR, SEA, SEN, SFO, SJC, SKG, SOF, SOU, STN, STR, SWS, SXF, TFS, TNN, VCE, VIE, VNO, VRN, YTZ, YVR, YYJ, ZGB, ZRH and RAF Edgehill [unpowered aircraft only]
Airlines: Aegean, Aer Lingus, AirTran, Air Aaron, Air Baltic, Air Canada, Air France, Air Malta, American Airlines, BA CityFlyer, Binter Canarias, BMI, British Airways, Brussels Airlines, CityJet, Coastal Pacific, Continental, EasyJet, Flybe, Iberia, Isla, Jet2, KLM, Manx2 (now "CityWing"), Meridiana, Monarch, Norwegian, Porter, Ryanair, SAS, Southwest, Swiss, TAP Portugal, United, US Airways, Virgin Atlantic, Wizz.
Most hated airlines:
Aeroplanes: A300, A319, A320, A321, A330, A340, A380, ATR42, ATR72, B1900C, 717, 737, 747, 757, 767, 777, Cessna?, Dash-8/Q400, ERJ145, E170, E190, E195, L-410, MD80, RJ85, RJ100 and a couple of gliders
I11l ferries: Bratislava -> Budapest, Dublin <-> Holyhead <-> Dun Laoghaire, Tallinn -> Helsinki, Victoria -> Seattle
Intercontinental ferries: Istanbul
I11l walks: (Cyprus - "TRNC"), France/Germany/Switzerland, Spain - UK.
I11l train borders: Italy <-> Switzerland -> Austria -> Germany & Slovakia, Netherlands <-> Belgium <-> France <-> UK.
I11l coach due to rail strike: Belgium -> Luxembourg.
I11l bus: Italy <-> San Marino.
Bed bugs: Washington DC, Catania, Luxembourg.
To do before I'm 45 (highly unlikely):
- EU capitals: Warsaw.
- Islands: Iceland, Isles of Scilly, Jersey, Guernsey, Azores and at least two significant Greeks.
- European countries: Ukraine (perhaps Liechtenstein, Monaco; probably not Andora)
- Northmost Africa: Morocco, Tunisia, Egypt and probably others.
- Germany: Hannover, Dresden
- And: Japan, Melbourne, Sydney, bits of NZ, a pacific island or two.