Clue: Landmark that, in a way, is a border feature of this puzzle and a hint to what's missing from 10 answers

Landmark that, in a way, is a border feature of this puzzle and a hint to what's missing from 10 answers is a crossword puzzle clue that we have spotted 1 time. There are related clues (shown below).

Referring crossword puzzle answers

Likely related crossword puzzle clues

Recent usage in crossword puzzles: