1.   Approach the old quarter from any direction, and the twin towers of the baroque cathedral dominate.

2.   At Forty-second Street stand the twin apartment towers of Manhattan Plaza, grim reminders of two more miserable affairs.

3.   It was built as a side station with twin towers flanking the train-shed.

4.   Kuala Lumpur has twin towers that are the tallest buildings in the world.

5.   The crenellated twin towers are among the last remnants of the fortified wall that used to enclose the city.

6.   The original station in Colombo had twin towers which housed the first and second-class booking offices at their bases.

7.   The twin towers of the World Trade Center were the highest buildings in New York.

8.   The twin towers were destroyed in a terrorist attack.

9.   Twin towers bore the arms of the railway companies emblazoned upon them.