I count 42 sites!

Largs
Liverpool
Dartington
Bristol
London
Brussels
Bonn
Engelthal
Vienna
Padova
Baden-Wuerttemberg
Freiburg
Geneva
Grenoble
Barnave
Barcelona
Gijon
Madrid
Murcia
Granada
Malaga
Lisbon
Halifax
Honeywood
Buffalo
Ithaca
Deerfield
Brooklyn NYC
Philadelphia
Washington DC
Denver (NC)
Boulder
Durango
Sandy
Monterrey
Bermuda Triangle (Koru Island)
Quito
Rio de Janeiro
Kyrenia
Kuang
Perth

Sydney