Roman mosaics from the National Archaeological Museum of Spain, Madrid
A Plant Mosaic with dolphin, from the 4th century CE, found in the Villa del Soto de Ramalete (Tudela, Navarre) (Photo by Carole Raddato at the National Archaeological Museum of Spain) -- Ancient History Encyclopedia
The Crowhurst Yew in Surrey. The door was in place before 1850. Yes; it really is on a drunken angle. This ancient yew tree is thought to be up to 4000 years old. Despite the trunk being hollow, the tree appears to be in good health.