The troposphere, the bottommost layer of Earth’s atmosphere, is the densest of the five atmospheric layers and extends from ground level up to about 10 kilometers in altitude. This is the layer where humans live and breathe, as it contains the air we depend on for survival. The tropospher...
it's home to what is arguably THE coolest rooftop in the entire Midwest. That rooftop is home to a gigantic praying mantis, an operational Ferris wheel, a school bus, and more. If you have never heard of or been to City Museum in St. Louis, it could ...