Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: Museum visitors gaze awe-struck at an ornate azure blue arch. As tall as an office block, the Ishtar Gate is more than 2,500 years old, and was once one of the entrances to the ancient city of Babylon, in modern-day Iraq.

Berlin museum tours inspire Mid-East refugees