Jennie Dundas and Alexis Miesen didn't know of a good ice cream shop in their Brooklyn neighborhood. So, they did what most people don't when they have a major hankering. They opened up their own shop ...

The high-end ingredients (Collignon tells Mashable he works with Brooklyn's Blue Marble Ice Cream) purportedly deliver the signature crumbly texture of astronaut ice cream with premium ice cream ...

which fill the caves with blue light and give them an ethereal appearance. The Marble Caves are so smooth, they look like they've been hollowed out with an ice cream scoop. But the caves formed ...