Damascus, Athens ... are two of the most 'old' cities in the world, with a history of thousands of years, preserving many cultural and historical values.
A series of fires occurred in China, Algeria, Lebanon over the past days; while floods in Australia and Colombia are also serious.
Based on 6 criteria, including environmental and ecological quality, cultural and social integrity, status of historical sites ...
Waterfalls are one of the most wonderful wonders that nature has bestowed upon people.