30. Water Towers Exist Mainly for Pressure, Not Just Storage

Tall water towers with town names painted on them aren’t just landmarks or giant storage tanks. Their height creates gravitational pressure that pushes water through pipes to homes without needing constant high-powered pumps. When demand spikes (like in the morning), the tower helps maintain steady flow.
You’ve driven past them your whole life and assumed they were mostly about holding extra water. If you’re over 35 and have dealt with low water pressure during droughts or peak hours, this explains why towns invest in such visible infrastructure. They’re giant, elegant pressure machines hiding in plain sight.