Guides lead groups on lighted paths down into the ground and through the caves.

VOA: special.2009.07.20

Professor Meier also says the possibility of ships being able to move through newly unfrozen parts of the Arctic could lead to losses of natural resources.

VOA: special.2009.05.05

Most museums lead visitors through a series of rooms.

VOA: special.2009.04.06

"If we keep defining our happiness through how much we consume it's going to lead to tragic end,"

VOA: standard.2010.01.23

Lead surgeon Dr.Antonio Alcaraz instructs fellow surgeons and students watching the procedure through closed-circuit television.

VOA: standard.2010.05.30

"They are going to continue to live their lives the way that they feel is the best and,through that, lead by example to the people that come through their doors."

VOA: standard.2010.03.15