Mysterious 23-feet long sea creature with no face washes up on the beach in Wales Mysterious 23-feet long sea creature with no face washes up on the beach in Wales A mysterious 23-feet long sea creature recently washed up on the a sea beach in Wales. The sea beast weighs an estimated four tonnes and has no face. advertisement Mysterious sea creature washes up on Wales beach A mysterious sea creature washed up on the Broad Haven South beach in Pembrokeshire, Wales. The 23-feet long creature, which weighs an estimated four tonnes and has no face, washed up on the beach last week.