What does the cryptic crossword clue "European relic Dane wrecked (9)" mean?

The definition is "European". The wordplay uses an anagram. anagram of RELIC + DANE = ICELANDER; definition: "European" The answer is Icelander.

European relic Dane wrecked (9)

Telegraph Prize Cryptic #3000 | 15 Down | 2019-04-21 flower