Increasing emphasis is being given to facilities to help visitors to enjoy and understand the countryside.

"Our visitors understand that this is a once-in-a-lifetime opportunity," he said.

Interpreting boards allow visitors to understand the history of the site.

The need is overwhelming, as even a casual visitor who looks around will understand.

Maps and drawings help visitors better understand this mysterious ancient people.

They also help visitors to better understand the Sikh religion, customs, and culture.

We want visitors to understand what the cave was like in Paleolithic times, not the way it is today.

You should ensure that drivers, other employees and visitors understand safety practices.

If a foreign visitor understands this, he is already well on the way to decoding Brazil.

Our visitors, these fat chaps from Clementina, don't understand what writing is.