3. Sana’a, Yemen
A politically instable country, Yemen has its share of problems. That being said, the capital city, Sana’a,
is one of the most dangerous places in the entire world. Despite the
best efforts of US allies, the city remains a high risk destination.
Those who do make it there enjoy visiting the Old City, a section of
Sana’a full of beautifully designed buildings from a more peaceful time.