Istanbul is one of the world's biggest cities, growing larger still every year. Its rapid expansion is putting enormous stress on its water supplies.

Wesley Schultz, half of the rock duo The Lumineers, knows all the best places to go in Denver. Here are his local favourites, from concerts at Red Rocks to wine at Sunday Vinyl.

The celebrated TV chef calls her Roman heritage her "superpower". Here are her picks for enjoying the Eternal City with kids.

He's an expert on all of NOLA's iconic foods but has a special place in his heart for gumbo. Here are his favourite bowls – from Cajun-style Brigsten's to the OG at Commander's Palace.

The world's only museum dedicated to the history and culture of the Gulf of Mexico may be in hot water following Trump's decision to change the name of the planet's largest gulf.

Angelababy has called Hong Kong home since she was a young girl. Here are her local insider picks, from shopping on Hollywood Road to hiking Dragon's Back.

The actress has deep Hawaiian roots and loves sharing her culture via music, films and moments spent with family. Here are her favourite ways to find "ohana" in Hawaii.

Dubai is synonymous with luxury and pampering, and Huda Beauty founder Huda Kattan knows where to find it. Here are her Dubai picks, from heavenly massages to crystal shopping.