There are very few places a person can go, at the moment (April 6, 2021), without worrying about officials and their ridiculous “health” requirements, making you spend several days in quarantine (hopefully, at least in your hotel, not the airport luggage carousel). Of course, returning to your country will probably still require your participation in the charade.
UPDATE: REMOVE Tanzania — As of May 4, 2021 requiring a 72-hour PCR test”
UPDATE: ADD Columbia to those with "no testing/quarantines". Dominican Republic will start randomly testing an unlucky few (“3-10%” of entrants).
UPDATE: REMOVE North Macedonia