San Antonio, Texas

Mission Nuestra Senora de la Purisma Concepcion

Established in 1731, more than 20 years under construction. Massive church with twin towers and cupola is oldest unrestored stone church in U.S., standing as completed in 1755

Mission San Jose y San Miguel de Aguayo

Known as the Queen of Missions, is both a State and National Historic Site. Founded 1720; church built between 1768-82

Visitor Information Center

Natural Bridge Caverns

One of the world's premier caverns, take 75-minute tour through a half-mile of the largest show cavern in Texas. For the more daring spelunker, the Adventure Tour offers a physically demanding excursion into an undeveloped cavern (reservations are required for the Adventure Tour)

River Walk

One level below the downtown streets, the popular Paseo del Rio (River Walk) is edged by hotels, art and gift shops, restaurants and sidewalk cafes, boutiques, and live music. Half-hour scenic riverboat cruises (fee)