In order to experience beer and travel to Europe, what beer restaurants are recommended?

Traveling to Europe, beer is probably essential for beer lovers. What can be recommended here is:

British pub: Old Cockfighting Bar. By the way, Yeold Cocks is the oldest pub in England and the oldest pub in the world!

Bars in downtown London: harp, harp bar;

Lambs, flag sheep and flag poles;

Deham;

He French House French House Bar;

Dogs and ducks. Dogs and ducks.

Duke of duke of argyll Angel Bar;

Bailuyuan Bailu Bar;

A hole in the wall pole;

King's arm emblem;

Stage door, stage railing;

Flowers in the forest flower bar;

Rose and Crown Rose and Crown Bar;

Bear Restaurant Bear Bar;