Spiral staircase, Ljubljana Castle, Ljubljana, Slovenia (© JTB Media Creation, Inc./Alamy)

【November 5 2013】These stairs lead to the top tower of Ljubljana Castle in Ljubljana, Slovenia. The castle has been around at least since the 1100s, but some version of a fortress on Castle Hill may date back further. The building has served as a Roman stronghold, a prison, and even a military hospital. Renovations in the 1960s restored the castle’s beauty.Explore breathtaking Gallery from the HuluTrip homepage over the past 5 years..