If you're looking for some relaxation on a rainy afternoon, why not treat yourself to a spa or sauna experience? Berlin offers a variety of wellness centers where you can unwind and rejuvenate. Visit the Vabali Spa, a luxurious oasis with saunas, pools, and beautiful outdoor gardens. Alternatively, try Liquidrom, a unique spa with a saltwater pool and underwater music. Indulge in a soothing massage or simply enjoy the tranquil ambiance.