Treasures of Istanbul

시즌 1, 에피소드 5: Istanbul is a wonderland for history buffs, teeming with ancient artifacts. Bettany Hughes explores some of the city's most remarkable locations in this history documentary on BBC Select. She follows in the footsteps of Byzantine empress Theodora and uncovers evidence of the city's earliest inhabitants during an archaeological dig. But what used to be held in Europe's largest wooden building?