Related Clues:

• Pigeon perch, sometimes
• Spot for knickknacks
• Perch for plants
• British Columbia's ____ Olson
• Projecting shelf
• Dangerous path between balconies
• Impetus supplier
• Steep drop-off
• Break in a building's facade
• Rock climber's stop
• Windowsill, for one
• It's just outside your window?
• Building shelf
• Cliff dweller's setting
• Place for a potted plant