I felt as if I'd been crawling in hot volcanic mud.

Herculaneum was covered by volcanic mud during the eruption, which quickly hardened to a semi-rock material.

Suddenly the terasi shrimp paste transformed into sea of boiling volcanic mud.

Coat yourself in volcanic mud before bathing in the spring for a natural spa experience sure to relax the body and revive the soul.

The walls are painted a dark taupe, the color of volcanic mud.

We made passionate love in a basin of warm volcanic mud.

A red and black painting of shaman figures adorns a wall of yellow volcanic mud.

More impressive, however, is a site in Managua, where a family left their footprints in the volcanic mud about 6000 years ago.

Mouths opened and closed by the hundreds, viscous as bubbling volcanic mud, any one of them large enough to swallow Theseus whole.

Blofeld said, 'The piranhas and the volcanic mud are useful housekeepers.