The author in front of her villa at Kilindi on the island on Zanzibar.Monica Humphries/Business InsiderKilindi is a five-star resort on the island of Zanzibar off the Tanzanian coast.The couples-only property features 15 private villas, and rates start at $1,220 a night for a pair.I spent two nights and discovered an ideal honeymoon destination.After two nights at Kilindi, I wondered how there were any hibiscus flowers left on the island of Zanzibar in Tanzania.