Petra, Jordan While it’s a lot more relaxed than many of its neighbours (in Iran and Saudi Arabia, women generally cover up or wear hijabs), there’s certainly an ‘etiquette’ when it comes to clothing.

Just ask 53-year-old Queen Rania of Jordan, who ... advises to “keep the rest of the outfit quiet – as in – if you’re doing the horseshoe jeans style then wear a fitted plain vest or ...