Once a year, when the cliff diving comes to town, Polignano a Mare in Puglia buzzes with anticipation as its dramatic cliffs are transformed into one of the most unique sporting arenas in the world.

I've done several dives on trips to the Caribbean island nation of Grenada, but the most noteworthy was my 100th dive. In the scuba community, the centennial dive is done nude, and I followed through.

Where to go in 2023, according to T+L editors — for a breath of fresh air, a big-city adventure, or a glimpse at the future of travel.