Saddle up and take ride where the coyotes wail along the trail deep in the heart of San Antonio, Texas. It's one of the oldest cities in the US with one of the most culturally rich histories. The first stop is The Alamo. The Alamo Mission is where, in an epic battle, men gave the ultimate sacrifice for independence. We learn what a pivotal role this small building had in the formation and protection of the Lone Star Republic. Next, we discover what is left of four beautiful Spanish missions at the San Antonio Missions National historic Park. Then we head underground as we truly take you literally "deep in the heart of Texas" at the magnificent Natural Bridge Caverns. Take in the breathtaking geological formations that were discovered not long ago, proving that there's always more than what lies on the surface. So travel with us through the struggles and the triumphs of one the most culturally interesting cities in the US, San Antonio.