| For spelunkers, Natural Bridge Caverns offers some of the best commercial caving in Texas. |
| Guests plucked lanterns off the walls and carried them around, like spelunkers in stilettoes. |
| Four of the Fairfax guys, geared up like spelunkers, were preparing to enter the structure when I asked to join them. |
| In 1948, three spelunkers of the region tempt to recover the origin and the course of these waters. |
| Avid spelunkers may spend days or even weeks underground finding connections between vast underground cave systems. |
| They prefer not to be physically challenged by seating arrangements that would daunt even spelunkers. |
