- Sandstone is a clastic sedimentary rock composed mainly of sand-sized (0.0625 to 2 mm) silicate grains. Sandstones comprise about 20–25% of all sedimentary rocks.
- The Gorge Amphitheatre (Wikipedia)
The Gorge Amphitheatre, originally known as Champs de Brionne Music Theatre and commonly referred to as The Gorge, is an outdoor concert venue in Grant County, Washington, United States. It is situated near the Columbia River in Central Washington, nine miles (14 km) west of George. The venue is managed by Live Nation.