'We say the secret is that the only ingredients are salt and time.'
Exploring rare natural materials and places.
In Myanmar, gold is so sacred that it’s sometimes added to drinks or food.
It is some of the most expensive material there is.
It's a scent worth more than €50,000 a kilo.
Workers wait until the planets align to pick India’s most expensive tea.
The Neelakurinji flower only blooms every 12 years.
The vicuna occupies an important place in the heart and soul of Peru.