My experience in the EU with Amex: Good coverage in London, UK but not as much as the US only fancy restaurants in France/Spain some small biz places in Veni

My experience in the EU with Amex: Good coverage in London, UK but not as much as the US only fancy restaurants in France/Spain some small biz places in Venice, Italy but probably only because of the Venice Biennale was sponsored by Amex and their sales people did a push.