Psst! Wanna get vaccinated at Dracula's castle? Sounds like an excellent opportunity for vampires!

Ghost signs are the faded remnants you see in cities (usually on brick walls). You can read about a whole slew of British ghost signs, and there's also a San Francisco-based website.

Victor Vasarely was a great op-art artist, and did you know he made some jewelry as well?

What did the pioneering astronauts eat? Well, most of it came from "Bea's Diner."