1.   Drift past towering limestone bluffs, stop and fish for smallmouth bass or explore one of the caves along the way.

2.   I paused, looked up behind me at the limestone bluffs that have been there for a millennium.

3.   In truth, swimming is great anywhere along the cool, clear Guadalupe with its limestone bluffs, green pastures and ancient oaks and cypress.

4.   Limestone bluffs line the Texas side.

5.   Limestone bluffs rule over ranges where cattle graze.

6.   The river narrows here, and the current moves swiftly, a chocolate ribbon that carves through flat farmlands and rushes past steeply rising limestone bluffs.