1.   A comrade had found a cave near Pac Bo, a village nestled amid the strange northern landscape of limestone hills.

2.   Departing from San Antonio, we wound our way past ancient live oaks and sculpted limestone hills along the Guadalupe River en route to Fredericksburg.

3.   Inside the Ocotillo-laced limestone hills that nestle up to the Whetstone Mountains, moist mineral deposits of white, yellow and red erupt wherever an eye gazes.

4.   In the time of Jesus, his fellow villagers in Nazareth made their living by growing grapes, olives and grain on terraces cut into the limestone hills.

5.   It sits in limestone hills covered by Mediterranean scrub vegetation and olive groves.

6.   On Wednesday, Cunningham led Egyptian scholars to the site to investigate the find -- a sort of cave in a limestone hill.

7.   Protected areas could be created which included forests, habitats of biological or physical interest such as limestone hills, quartz ridges, caves and wetlands.

8.   The Valley of the Kings is a deep cleft in limestone hills near the southern city of Luxor.

9.   The Valley of the Kings is a deep cleft in limestone hills with sheer walls near the southern city of Luxor.

10.   The Valley of the Kings is a deep cleft in limestone hills with sheer walls near the city of Luxor.