(FORTUNE Magazine) – Better rethink that vacation trip to Tanzania's game parks, Thailand's temples, or Peru's Inca ruins. The State Department includes all three countries in a near-record listing of 72 destinations that it warns are potentially dangerous for U.S. visitors. Many, like Tanzania, where terrorist threats have been reported, qualify as ''Iraqi related.'' Some countries are on the warning list for reasons that go beyond Saddam Hussein. Thailand's recent military coup threatens stability. Peru has a cholera epidemic. - S.S.