Vault Karakoy House Hotel is a boutique hotel situated in the vibrant Karakoy neighborhood of Istanbul. It offers a unique and memorable happy hour experience for its guests. The hotel's rooftop bar provides stunning views of the city and the Golden Horn. Guests can enjoy a variety of handcrafted cocktails, local beers, and fine wines while soaking in the breathtaking scenery. The relaxed and trendy atmosphere of Vault Karakoy House Hotel's happy hour makes it a popular choice among locals and tourists alike.