City/Region: Rio Piedras. The University of  Puerto Rico campus in the Rio Piedras offers two attractions for visitors. The University Museum contains archaeological and historical exhibits and holds monthly art exhibitions. The Botanical Gardens in the grounds of the native flora of Puerto Rico, containing more than 200 species of tropical and sub-tropical plants.

Phone Number: 764 0000 ext 2452 (museum); 763 4408 (gardens)

Hours: Monday to Friday 9am to 11pm, weekends 9am to 3pm (museum);  daily 9am to 4:30pm

Admission: Free.

.