![Gdynia, Poland 7th, September 2013 The largest in Europe trampoline park named JumpCity opening ceremony in Gdynia. There is 50 trampolines on the 400 square meters area. Mayor of Gdynia Wojciech Szczurek Gdynia, Poland 7th, September 2013 The largest in Europe trampoline park named JumpCity opening ceremony in Gdynia. There is 50 trampolines on the 400 square meters area. Mayor of Gdynia Wojciech Szczurek](https://c8.alamy.com/comp/DDW3AX/gdynia-poland-7th-september-2013-the-largest-in-europe-trampoline-DDW3AX.jpg)
Gdynia, Poland 7th, September 2013 The largest in Europe trampoline park named JumpCity opening ceremony in Gdynia. There is 50 trampolines on the 400 square meters area. Mayor of Gdynia Wojciech Szczurek
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European and American Standard Customized Cheap Air Jump Trampoline Park with Ninja Courses and Rock Climbing Wall -Happy Zone Recreation Ltd
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![Gdynia, Poland 7th, September 2013 The largest in Europe trampoline park named JumpCity opening ceremony in Gdynia. There is 50 trampolines on the 400 square meters area. Mayor of Gdynia Wojciech Szczurek Gdynia, Poland 7th, September 2013 The largest in Europe trampoline park named JumpCity opening ceremony in Gdynia. There is 50 trampolines on the 400 square meters area. Mayor of Gdynia Wojciech Szczurek](https://c8.alamy.com/comp/DDW3B1/gdynia-poland-7th-september-2013-the-largest-in-europe-trampoline-DDW3B1.jpg)