The "JustCover" service has released a ranking of the world's most colorful cities for tourists.
Medianews.az reports that at the top of the list is Lisbon, the capital of Portugal.
Experts analyzed nearly 80 destinations, comparing the unique color shades recorded in photos. In Lisbon, 2.6 million unique colors were identified.
In second place is Kuala Lumpur, Malaysia (2.5 million shades), and in third place is Porto city, also from Portugal.
The top 10 also includes Cartagena (Colombia), Rio de Janeiro (Brazil), Guanajuato (Mexico), Havana (Cuba), Hanoi (Vietnam), New Orleans (USA), and Medellin (Colombia).
Medianews.az