Linked from
The 9 pages that link to British Isles, each with the reason it gives.
DoggerlandRelated: Flooding severed the land connection between Britain and continental Europe.
Northern EuropeBroader topic: Many regional schemes place these islands within Northern Europe.
European shagBroader topic: They hold major European shag breeding populations.
MastiffRelated: The breed developed in Britain and takes its name from its English identity.