Roman city gate called Porta Nigra in the german city Trier
Schlüsselwörter
trier,
roman,
city,
german,
old,
travel,
landmark,
tour tourism,
europa,
architecture,
heritage,
unesco,
rheinland,
gate,
building,
famous,
historic,
black,
town,
german,
sky,
view,
tower,
facades,
exterior,
historical,
history,
street,
ancient,
cloudy,
cloud,
autumn,
fall
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