Fort Duncan, 400 Garrison St, ☎ +1 830 773-3224, [1]. M-Sa 1PM-4PM. Several building of this 1847 fort are preserved in a municipal park. In the post headquarters building is an interesting Texas history museum.$2 for 12 years & older. edit
Mall de las Aguilas, 455 S Bibb Ave, ☎ +1 830 773-9033, [3]. Daily, hours vary, 9AM-6PM are usually a safe bet. Mall with the usual line of stores, but also; Local Attractions Visitor Info, Postage Service, UPS Drop-Off Location and a ATM.edit
Coahuila, Mexico - Visit Piedras Negras, just across the river, or Guerrero, a Spanish colonial village with important mission ruins another 28 miles down the road.