The lake floods the caverns with turquoise waters ... they look like they've been hollowed out with an ice cream scoop. But the caves formed due to the slow action of lake water, which dissolved ...

ST. LOUIS -- Tours of the popular Meramec Caverns near Stanton have been suspended while the owner tries to reduce levels of a potentially harmful chemical vapor. The Environmental Protection ...

Light bounces off the water onto the walls, creating a magical, ever-changing display inside the caverns ... like they've been hollowed out with an ice cream scoop. But the caves formed due ...