In this episode, we go to the Prague Main Railway Station, on line C, where our guide explains the curious underground tramway project that preceded plans for a metro.

But I wanted to live," she said. She spent 30 years on drugs, working in the sex trade in Germany, Italy, the Netherlands and Switzerland. She ended up on the street, living at Prague's main train ...

Eventually, she found herself homeless, living at Prague’s main train station and in an old car, with her drug-induced bipolar disorder landing her in psychiatric care on several occasions.

If this pilot project—available for commercial and public use—is successful, more arches along the 174-year-old bridge will ...