Foreigners take of cyclo tour of Hanoi's Old Quarter.

Numbeo specializes in assessing the quality of life in cities around the world, including ranking them on safety.

The site calls itself the world’s largest database for housing, crimes, healthcare, traffic, and cost of living in hundreds of cities. According to the latest report from Numbeo, Hanoi’s safety index is 62, ranking 145th worldwide.

Chiang Mai City in Thailand is the safest city in Southeast Asia. Numbeo defined safety as "safety walking alone in daylight" and "safety walking alone at night."

In the whole world, Abu Dhabi in the United Arab Emirates took the lead, followed by Doha in Qatar.