Visited Greenwich Maritime and Kew Gardens in London last summer. I really have to sit down and study the list so I can make this goal more viable.
Zmrzlina has written 2 entries about this goal
Off the top of my head….
Belfry in Brugge (one of the listed belfries)
Grand Palace in Brussels
Upper Middle Rhine Valley
Tokja Wine Region
Wieliczka Salt Mine
Most of the caves in Slovak Karst
Caernarfon (Welsh castle listed)
Tower of London
Canterbury Cathedral and St Augustine’s
East Devon Coast
Statue Of Liberty
I’ll be back tonight to write more. This is one of my favorite subjects to ramble about.