Puerto Rico Guest® A Travel & Sports®, Inc. MasterGuide™ to Puerto Rico, © 2008 Select Language English | Español | Deutsch | Francais | Portugues Expert Help | Email this page | 33732 | Packages / Coupons / Auctions | Create Your MasterGuide™ | Advertise Aula Verde > Puerto Rico > San Juan: Río Piedras > Attractions & Sights 787-281-7763 787-247-9076 Sicilia St. # 13 & San José. An open air urban ecological setting, used as an aid to science studies. Laboratory, fish farm and butterfly pavilion on a 3,000 meter area that includes a forest, gardens and reservoir. All photos © by their respective owners. Photos may not be reproduced in any form without the owners written permission. Symbol Key: Sponsors, Attractions & Sights.