Photo: A.Savin, CC BY-SA 3.0 via Wikimedia Commons
Lie in the grass and unwind at Lake Lietzensee, especially if you are with children - most of Charlottenburg children know and love the playground there.
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Radio Tower Berlin and Messe)
150 m high lattice tower with open-air observation deck 124 m above ground.
House of Broadcasting
Designed by Hans Poelzig in 1929, it is the first self-contained broadcasting house in the world and it is still in use today.
When the unpredictable weather in Berlin isn't favourable to explore the city's cultural gems, Artemis makes up for it with its wellness facilities. Aimed at relaxation, no children or electronic devices are allowed to make a full disconnection from real world worries possible. Amenities include indoor and outdoor (heated) swimming pools and saunas, whirlpools, cinemas, and so on. Lunch and dinner are included in the entrance fee. Open year round.
A small but interesting collection of decorative arts from the Art Nouveau and Art Deco periods
Also known as "Picasso und seine Zeit", this not so large, but precious museum hosts a very good collection of paintings and sculptures signed by Picasso, Klee, Matisse, Giacometti, and others from the first decades of the 20th century.