Tightrope

Tightrope walking is the art of maintaining balance while walking along a tensioned wire from two points. It is commonly peformed at the circus.

Physical appearance
It is a long piece of thin wire.

Scooby-Doo, Where Are You!
Insert details here.

Appearances

 * Scooby-Doo, Where Are You!
 * 110. Bedlam in the Big Top