Photograph of a brown cow lying down in front of a plant on the Sproul Ranch in Fort Davis, Texas. There are rocks on the ground in front of the cow.

Photograph of a black and white cow on the Sproul Ranch in Fort Davis, Texas.

Photograph of two cows, one standing and one sitting, in a field on Sproul Ranch in Fort Davis, Texas. Rocks are visible on a slope in the background.

Photograph of a dirt road leading to a row of houses at Fort Davis, Texas. Low mountains are visible in the background.

Photograph of a highway leaving Fort Davis, Texas. There is a car on the road, and mountains are visible in the background.

Photograph of books on several shelves inside the Jeff Davis County Library in Fort Davis, Texas. A second-floor balcony and a fan hanging from the ceiling to the right are also visible.

Photograph of a Cave Swallow nest on a ceiling, taken at Indian Lodge in Davis Mountains State Park in Fort Davis, Texas.

Photograph of Mount Livermore, elevation 8206 latitude 303759N longitude 1041001W.

Photograph of a cave swallow nest, taken at Indian Lodge in Davis Mountains State Park.

Photograph of a cave swallow's mud nest, taken at Indian Lodge at Davis Mountains State Park.

Photograph of a road leading up to mountains at the Davis Mountains State Park.

Photograph of mountains and cliffs at the Davis Mountains State Park.

Photograph of the Davis Mountains State Park.

Photograph of a valley at the Davis Mountains State Park. A dumpster is visible to the left, and there is a clump of tree stumps in the foreground.

Photograph of cliffs at the Davis Mountains State Park.

Photograph of a stone building at the Davis Mountains State Park, overlooking Skyline Drive.

Photograph of a building overlooking Skyline Drive at the Davis Mountains State Park.

Photograph of a stone building overlooking Skyline Drive at the Davis Mountains State Park.

Photograph of a pathway at the top of Skyline Drive at the Davis Mountains State Park.

Photograph of prickly pear and cholla plants at the Davis Mountains State Park. There is a prickly pear cactus in the center foreground and a second in the upper-left part of the image, both bearing ripe tuna. The cholla cacti are visible directly behind the central prickly pear; yucca and other plants are also visible in the area. In the background, there is a rocky ridge covered in scrub and buildings visible in the valley areas.

Photograph of prickly pear and cholla cacti taken from Skyline Drive in Davis Mountains State Park at twilight.

Photograph of a rock formation on top of the Skyline Drive area at Davis Mountains State Park.

Photograph of a sunset from Skyline Drive at Davis Mountains State Park.

Photograph of a sunset taken from Skyline Drive at Davis Mountains State Park.