Bouldergarten on Clmb House. Venue in Thiemannstraße 1, Tor 4 / 2. Hinterhaus, 12059 Berlin-Neukölln, Germany, Germany. Bouldergarten is a bouldering gym in Neukölln with a sauna, a café and a children's area called the Kinderwald. Entry with sauna is available as a combined t...