SAN JUAN, PUERTO RICO
The capital and most populous municipality in Puerto Rico, with a population of more than 450,000.
One of Puerto Rico's most important seaports and the fourth-busiest seaport in the Western Hemisphere.
The island's manufacturing, financial, cultural, and tourism center, home to many of Puerto Rico's institutes of higher learning.
DATE OF TWINNING:
October 2, 2009