From the best massage to the most advanced medical treatments, and nutritional and fitness programmes, our experts share their top spa and wellness retreats in Europe in 2017
It was a favourite of King Solomon, Emperor Nero and Tutankhamun. It was Oman’s first oil. It made the country rich and famous and earned the Wadi Dawqah valley a place on UNESCO’s World Heritage List. But what exactly is frankincense, and why does it remain precious today?