23 down
Hamburg’s
endless
winding
steps
(6)
Hamburg’s endless winding steps (6)
hints
0
checks
0
hints
The definition is at the end of the clue.
How the clue works
Take Hamburg, lop off its last letter — that's the "endless" bit — leaving you with HAMBUR, then anagram that ("winding") to get your answer. Steps is the definition, pointing to the dance steps of the rhumba.