Now fences and a glass-enclosed viewing platform keep people at a distance.

No fence kept them from approaching the farm, but they kept their distance.

The fence doesn't keep Spot in; it keeps sensible folks out.

They will not have fences and the Secret Service to keep demonstrators at bay.

The fence kept him and the Libyans separated for now, but that didn't last long.

Now, the fence keeps cars at least eight feet away.

This fence wouldn't keep the livestock in back home.

A fence on the state border keeps the two herds apart.

Wooden guardrails and fences keep visitors from getting too close.

Now the fence might keep some Cuban athletes in, at least until the Olympics are over.