The Metro tile has been one of the enduring classics of global wall tile design for decades. Leading multiple retailers, like Topps Tiles, report that it remains one of the customer’s favourites.  And today, as small formats once again move centre stage, the Metro tiles is undergoing a resurgence of interest.  We are now seeing Maxi Metro, Mini Metros, and many new imaginings of this classic design, such as Colorker’s stunning Metropolitan range, covered recently in Tile Addict.