Puerto Rico Guest® A Travel & Sports®, Inc. MasterGuide™ to Puerto Rico, © 2008 Select Language English | Español | Deutsch | Francais | Portugues Expert Help | Email this page | 34995 | Packages / Coupons / Auctions | Create Your MasterGuide™ | Advertise Museo Antigua Aduana > Puerto Rico > Arroyo > Attractions & Sights 787-839-8096 787-839-8096FX Morse St. next to City Hall. Currently closed for renovation. Arroyo's history museum. Samuel Morse (inventor of the telegraph) memorabilia, souvenir shop and crafts. All photos © by their respective owners. Photos may not be reproduced in any form without the owners written permission. Symbol Key: Sponsors, Attractions & Sights.