Dave Nicholas, Barry Porter, Rich Shipe and Harold Wenger turned 66 years old last winter, within a month of each other.

Meramec Caverns near Sullivan, Missouri isn’t just a hole in the ground – it’s a 400-million-year-old art installation where water and limestone collaborated on something so spectacular it defies ...

Let’s be honest – Missouri’s natural wonders often get overshadowed by coastal braggarts with their oceans and mountains, but ...