I travel for for many reasons. Half of my travels, and most of my European and Asian travels are work-related (but I always take extra days to see the sights).
As far as I can recollect:
England (2 trips, London, Bristol, Stonehenge, Canterbury, Bath)
Scotland (1 trip, Edinburgh, Glasgow, Perth, Stirling)
Germany (2 trips, Hamburg, Berlin, Lubeck, Bremen)
Italy (3 trips, Verona, Venice, Florence, Tuscany, Milano, Bari, Naples, Amalfi Coast, Sorrento, Lago Como)
France (7 trips, plus another planned for next summer)
Norway (1 trip, Oslo)
Austria (1 trip, Vienna)
Slovakia (1 trip, Bratislava)
Hungary (1 trip, Budapest)
Spain (2 trips, Barcelona, Montserrat)
Portugal (1 trip, Porto, Braga)
Iceland (1 trip, Reykhavik)
Switzerland (1 trip, Zurich)
Belgium (2 trips, Bruges, Atwerp)
Netherlands (2 trips, Amsterdam, Groningen)
China (2 trips, Shanghai, Wuxi, Suzhou)
Japan (2 trips, Tokyo, Kamakura)
South Korea (1 trip, plus another planned next year or the year after, Seoul, Incheon, DMZ)
Australia (2 trips, Sydney, Melbourne, Perth, Freemantle, Cairns, Townsville, Uluru, Geelong, Port Campbell)
Peru (1 trip, Lima, Pachacamac)
Colombia (1 trip, Bogota)
Mexico (2 trips, Cancun, Maya Riviera, Tijuana)
USA (100s of trips: some notable places: New York City, Boston, Los Angeles, San Francisco, Hawaii (5 islands over four trips)), San Diego, Monterey/Carmel/Big Sur, Portland, Atlanta, Seattle-Tacoma, New Orleans, Mississippi, Minneapolis, Florida Gulf Coast, Detroit, Chicago, Buffalo, Albany, all over New England (all states thereof), New Jersey, all over Michigan/Pensylvania/New York State, Indiana, Denver, Pittsburgh, Cincinnati, Delaware, Spokane...)
Canada (innumerable trips, all 10 provinces).
I've also been to Okotoks, Milton, Langley, Longueuil, Laval, Red Deer, and innumerable mundane places that have become SSP chestnuts).