Hundreds of legislators from all 28 member states will converge on the Scottish capital for discussions on a range of security matters.
Non-member countries - including Korea, Pakistan, Afghanistan and Russia - will also be present.
Military operations in Afghanistan and piracy off the coast of Somalia will feature in the annual Nato parliamentary assembly, being held in Edinburgh.
Hundreds of legislators from all 28 member states will converge on the Scottish capital for discussions on a range of security matters.
Non-member countries - including Korea, Pakistan, Afghanistan and Russia - will also be present.