The clock tower at the north end of the Palace of Westminster, London.

A mathematical puzzle or game which consists of three rods, and a number of disks of different sizes that can slide onto any rod.

(card games) A solitaire card game based on the Tower of Hanoi puzzle, starting with 3 columns of 3 cards, from A to 9. The object of the game is to build only one column with all the nine cards.

(computing) A relatively small tower case for a computer system.

A London borough in the East End, Greater London.

plural of tower crane

plural of tower bastion

(architecture) A steeple or bell tower.

(rail transport) a tall structure formerly used to supply coal to steam locomotives. Some still survive.

A tower built as an architectural folly, i.e. for ornamental rather than practical reasons.