Three people rescued from bottom of Eryri mines after being stranded late at night

Three people rescued from bottom of Eryri mines after being stranded late at night

Simple mistake leaves three explorers trapped overnight in Eryri`s `magic underground world`

Simple mistake leaves three explorers trapped overnight in Eryri`s `magic underground world`

Three people trapped in notorious Welsh `magic underground world`

Three people trapped in notorious Welsh `magic underground world`