The venerable, crenellated walls of the Kremlin, which measure about two miles in circumference, forming nearly a triangle, are pierced by five gates of an imposing character, to each of which is attributed a religious or historical importance.
"Due North or Glimpses of Scandinavia and Russia"
Maturin M. Ballou
The palace grounds are surrounded by four crenellated walls, each a mile long; each wall has three seven-roofed gates in it, and each gate has a bridge across the wide moat.
"From Edinburgh to India & Burmah"
William G. Burn Murdoch
Across the meads a grove of elm and oak, and the dull red of old houses dimly seen between, and the low dark crenellated tower of a village church.
"Wild Life in a Southern County"
Richard Jefferies