Possible Clues:

• Tower in settlement overlooking a river
• Pitch your tent over a river by that tall building
• A belly building?
• Perhaps it's a belly place to pitch your tent by a river
• By the sound of it, there might be a bellyband in it - enough to give a camel a pain inside
• Pitch your tent over a river where the bell is
• Tower by a river next to holiday centre
• Pitch your tent at a river and do not press the bell in there (9)
• Theatrical, as befits old woman in tower building
• Tower that's ostentatious on a river