photography, society, travelTrier, Germany Trier, Germany Porta Nigra Trier, Germany Trier, Germany Porta Nigra, Trier. Trier, Germany Trier, Germany Inside of Dom Trier, Germany Here lived Karl Marx for 16 years of his early life. Palácio Eleitoral Trier, Germany Cathedral Trier, Germany Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading... Related