As a product manager, you work with Post-its a lot. Jakob took a photo of me. Source: https://www.instagram.com/p/tk3dc8JBcs/
We stayed with Rolf and Linda, they lend us their bikes and made us happy! Source: https://www.instagram.com/p/w6qaglkoAo/.
Noortje and I did some urban exploring and found ourselves on the Teufelsberg mountain to inspect the abandoned NSA spy station from the Cold War. Source: https://www.instagram.com/p/mtHF_NkoCI/