Rainbow Casa Grande is one of the most recognizable mountains in Big Bend. Casa Grande Again The Lost Mine Trail is one of my favorite hikes. This is what the family looks like when the peak is achieved. Rest Most folks who have been to Big Bend have seen "The Window." Here's what it looks like from the bottom. Window 1 Window 2 Those folks at the top are my friend Mike and his wife. I didn't even know he was in the park until I yelled for his email address and recognized it!