Vault Karakoy House Hotel is a sustainable boutique hotel located in the historic Karakoy neighborhood of Istanbul. This hotel is housed in a renovated 19th-century building and combines contemporary design with sustainable practices. Vault Karakoy House Hotel is committed to reducing its carbon footprint by using energy-efficient lighting, implementing water-saving measures, and promoting recycling. The hotel also supports local artisans and businesses by showcasing their products and offering locally sourced food in its restaurant. With its commitment to sustainability and unique design, Vault Karakoy House Hotel offers a memorable and eco-friendly stay in Istanbul.