San Antonio, Texas

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)

Lackland Air Force Base

Alamo Cenotaph

San Fernando Cathedral

Construction began on the cathedral shortly after Canary Island colonists, granted land and title by Spain's King Phillip V, settled here in 1731. Completed in 1750

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.