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Alamodome

160,000-sq.-ft. building provides facilities for football, concerts, and other events. It is the only domed stadium in North America with two permanent ice sheets. It's home for the annual Alamo Bowl college football game each Dec. Tours conducted every Thursday and Friday. (

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)

Military Bases

Since San Antonio's founding as a presidio more than two centuries ago, the military has been an integral part of the city. Most military installations require a visitor's pass, which usually may be obtained at the gate. For security reasons, some areas are restricted.

Wild Animal Orphanage

King William District

Area settled by prominent German merchants in late 19th century, designated state'