The iconic Morning Glory hot spring pool at Yellowstone. The colors of the pool have changed over the years, due to algae and differences in water temperature. But Morning Glory Pool is still one of the most famous geothermal features at Yellowstone National Park.
A hot air balloon heads into the morning sunlight. The Colorado Springs Balloon Classic has been held on Labor Day weekend for over 35 years. But due to local politics, the organizers are saying that this year's is to be the last. Here is hoping that they figure out some way to keep this event going!