I've been flying with supilak travel to Gdańsk, and I saw this beach in a very bad weather, but I noticed something in the distance -- what's that? is that the flag waving at me sailing away? There's no way I can reach it :(

https://ibb.co/sdg9pG6b

*This is for CTF competition*

ping{w3lc0m3_t0_gd4n5k!}