1.   Reunited with the Doctor, Ian is trying to find another exit from the cave along a narrow ledge above a chasm.

2.   We crept carefully along the narrow ledge.

3.   If he had let go, he would have fallen about thirty feet on to a narrow ledge, where boxes had been placed to break his fall.

4.   I bounced several miles along a dirt track to the monastery, which perches on a narrow ledge under a massive overhanging cliff.

5.   Narrow ledges, many of which have collapsed or no longer exist, formed balconies along the upper stories of the back wall.

6.   The researchers also used a joystick like that used in video games to guide the rats up ladders, down stairs and across narrow ledges.

7.   To reach the tombs, Mestanza and his friends had to lower themselves by ropes to a narrow ledge where the tombs were protected by overhanging rocks.

8.   Imagine having to do a back flip from a ledge too narrow to stand on but enough to get to a balcony in the opposite building.

9.   Two British Marines were on a narrow ledge of the mountain when the new vent blew.