A crude drawing spray-painted onto a lamppost or scribbled inside a school textbook may cause an eye roll, but wouldn't be too surprising.However archaeologists were taken aback when they discovered an 18-inch (half-metre) phallic carving in an ancient Roman settlement known as El Higuerón.Excavations by the Museo Histórico Local de Nueva Carteya uncovered the bas-relief penis, which was unveiled on the museum's social media channels last Friday.El Higuerón, a municipality of Nueva Carteya in Spain, was occupied by Iberians in the 4th century BC until the Roman conquest of the region around 206 BC.They erected a tower-shaped building on its...