Egypt is embarking on one of the 21st century's most ambitious and expensive development megaprojects.

The country's $45 billion New Administrative Capital as it is currently known, is an entirely new city, being built entirely from scratch and designed to serve as something of a circuit-breaker to the congestion and overpopulation of Cairo, home to nearly 20 million people and one of Africa’s largest cities.

Do you live in Egypt? We'd love to hear your thoughts. What do you think of the NAC?