OAKS Lounge Escape: Sip & Socialize! The OAKS BAR at the NH Collection Frankfurt SPIN TOWER impresses with a breathtaking view of the skyline. The large terrace gives you the feeling of being amidst the towering skyscrapers of Frankfurt and is a popular event location in the summer. In the bar, you can enjoy not only good wines but also unique cocktails that are a true surprise in terms of flavor. It’s not just a great meeting point for an afterwork drink, but also a place to experience a bit of New York flair in "Mainhatten.