5. Puerto Vallarta
Known for its blazing nightlife, water sports, and beautiful beaches, Puerto Vallarta is also home to some amazing UNESCO Heritage sites. One of the popular Puerto Vallarta UNESCO sites is the historic center located at the heart of the city.
Illuminated Cathedral in Puerto Vallarta
It is in the same city that the popular Our Lady of Guadalupe church, Plaza de Armas and the Malecon are located. Also, the city is home to several beautiful cobblestone streets and houses with white walls and tile roofs.