7. Providenciales, Turks and Caicos
15/21
Photo: Beach in Grace Bay, Providenciales, Turks and Caicos. (photo via JoaoBarcelos / iStock / Getty Images Plus)
The Turks and Caicos Islands was one of the first international destinations to welcome back tourists last year, helping keep the inviting Caribbean island of Providenciales firmly in the top 10 in 2021. The destination is a no-brainer for luxury travelers, and the beaches here, including Grace Bay, are among the world's best.