Deutsche Bank AG, headquartered in Frankfurt am Main, is Germany's largest credit institution in terms of total assets and number of employees. The Deutsche Bank Tower in Frankfurt's West End consists of two skyscrapers, each 155 metres high. They are also called debit and credit, twin towers or Deutsche Bank I and II. At the time of their core renovation, they were also known as Greentowers., Frankfurt am Main, Hesse, Germany, Europe