New year equals new outlook. Apply this formula liberally to travel planning in 2023. After nearly three years of travel disruptions and complications, many countries have dropped most of their pandemic restrictions. People are traveling internationally in large numbers, and there's plenty of pent-up demand to spread around the world. International tourism was expected to reach 65% of pre-pandemic levels by the end of 2022, according to the United Nations World Tourism Organization, with some areas recently reaching levels closer to 80% or 90% of their 2019 arrivals. And experts are cautiously optimistic about a continued travel rebound. Many travelers