The drive takes 90 minutes to two hours, the visitor center says.

In May 1997, the visitor center was opened to the public.

"I figure we should be almost to the visitor center right now."

They were on the second floor of the visitor center.

At the southern end of the park is a second visitors center.

The visitors center in the station is a good place to start.

There is now a park and a visitor center at the site.

In 2002, 2.4 million dollars was spent on a new visitor center.

The district office is now a visitor center and museum.

The visitor center is open daily from 9.00 to 17.00 pm.