1.   Nice touches include steam vents that cast lingering clouds over the courses and new audio cues to warn of danger.

2.   A teen-age boy in our group reveled in ignoring the numerous warning signs to stay well back of the steam vents.

3.   Navigating through a series of gigantic cogs and wheels or over powerful steam vents requires a wonderful mix of fast reflexes and ingenuity.

4.   Nearby is the Bumpass Hell Thermal Area with boiling springs, mud pots and steam vents.

5.   Transfer empanadas to baking pan and cut a few small slits in top of each empanada to create steam vents.

6.   While dessert cooks, guests return to the living room to inspect microwave casseroles with steam vents and other items.

7.   Kids in thin jackets and torn boots huddle over steam vents on the wintry streets, sniffing glue, drinking vodka, killing time.