Looking through the tunnel, hypocaust can be seen at the far end, while on the right is the opening to another tunnel.
#TurkishBaths #ConstructionHistory #RomanBaths Hot air tunnel leading to under-floor hypocaust in a Roman House, c.2 CE, at #Trier (Trèves), Germany. The pillars of the hypocaust are about 2ft (60 cm) high. An opening to another
tunnel can just be seen in the centre of the wall on the right.