When a rider charges out of the chute atop a mean and agitated bucking bull, he can easily get into deadly trouble.

VOA: standard.2010.01.25

Harlan Leonard is one of the former Tuskegee Airmen who will ride atop the float.

VOA: standard.2009.12.30

But the crowded city is more fortunate than much of the country, which sits atop tectonic plates that frequently slam together to cause massive earthquakes.

VOA: standard.2009.09.07

It wasn't just the beauty of the polished stone block walls or the fact that this abandoned city sits atop a narrow ridge more than 2400 meters above sea level.

VOA: standard.2009.12.15

The U.S.Moon mission came on July 16,1969, when Armstrong, along with astronauts Buzz Aldrin and Michael Collins, climbed into Apollo 11's command module called Columbia atop a gigantic Saturn V rocket and blasted off.

VOA: standard.2009.07.16