Final answer:
Noah might have experienced the fall of the Berlin Wall and the subsequent events in East Germany after arriving in East Berlin around November 1989, a time marked by significant political changes and the end of the Cold War.
Step-by-step explanation:
The question "What did Noah experience the day after arriving in East Berlin?" seems to mingle historical events and biblical narratives which might require clarification. However, assuming the question is about the historical account of East Berlin, Noah might have experienced the tension and the impact of the fall of the Berlin Wall on the day after his arrival if this is referencing a period around November 1989.
At that time, East Germany was undergoing dramatic changes, with the Berlin Wall being torn down by protestors and citizens. This triggered a series of peaceful revolutions that led to the collapse of Communist governments across Central and Eastern Europe. Historically, the dismantling of the Berlin Wall was a significant event that symbolized the end of the Cold War and marked the beginning of German reunification.