But little did I know that just below me was an entire natural cave waiting to explore.  Marvel Cave at Silver Dollar City ...

This giant natural cave is right below one of America's favorite theme parks (and yes, you’re allowed to explore it).

Here's all Firework Isle Cave locations in Infinity Nikki, including where to find the Gloomy, Waterfall, Songbreeze, and ...

One hidden gem candidate is a smaller waterfall in Conwy county that packs a punch for what else it offers: as well as a very large plunge pool, alongside it is a slightly mysterious cave.