Emperors, Monks and Marx Self Guided Tour of Trier

Stand before a Roman gate that survived only because a monk sealed himself inside it.

Look for the front door — then realise it was five metres above your head.

Find three civilisations stacked on a single column — and a pillory hidden at its base.

Hear how a widow's spire donation sparked an architectural arms race with the archbishop next door.

Search for the sixty-five-tonne stone the Devil supposedly hurled at the walls in a rage.

Step inside a church saved from demolition by a claim about its builders that turned out to be true.

Spot the upside-down Roman tombstone and consider why medieval builders inverted it deliberately.

See the gold hoard that lay under a parking garage for eighteen centuries — split open by an excavator.

Wander an imperial bath complex ambitious enough to rival Rome itself, yet never finished.

Trace how a rabbi's grandson born on this street became history's most famous critic of power.

Cross Germany's oldest bridge on pillars nearly nineteen hundred years old — and hear the general's reply that ended the debate.