The Guardian | Saeed Kamali Dehghan: Thanks to its glittering mosques, breathtaking landscapes, ancient ruins and, believe it or not, ski resorts, Iran’s tourism industry underwent an extraordinary boom after the landmark 2015 nuclear deal.

Tourists flocked to the Middle Eastern country to discover cultural treasureslargely unseen by western eyes since the 1979 Islamic revolution, and found the cost of staying there relatively cheap.

But this week’s decision by Donald Trump to pull the US out of the agreement, which could trigger its collapse and inflame an already tense region, is stoking fears that Iran’s tourism sector could slide back into the doldrums.

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