Not mine, but my daughter's. She was about 4 when we went camping at a local campground that had its own water tower. She believed that it was a space ship and that aliens had come camping from another planet. She looked for the aliens all weekend!
A childhood belief about water towers

others believed things like this
- I totally believed my siblings when they told me the family was aliens and had a space ship in the garage.— cully
- When I was a kid I always thought that a water tower was the robot from the TV show "Lost in Space".— sherryj
- After watching a crazy TV show, I believed that aliens were real. I still have a little fear of them. — Niki005
- We used to turn our walkie talkies on high at night and believed were communicating with aliens!— Dreamy
- I don't know where I got this from but for a while I thought that aliens were really God. — Heazure
- I used to believe that teletubies where a kind of aliensAnon