What does the cryptic crossword clue "But do such tourists just look at eyesores? (10)" mean?

The definition is "But do such tourists just look at eyesores?". The wordplay uses a cryptic definition. Cryptic definition The answer is SIGHTSEERS.

But do such tourists just look at eyesores? (10)

Guardian Cryptic #29477 | 9 Across | 2024-09-02 flower