Spacious Accommodations ONYX Grand SPA Suite Zemun in Belgrade offers a spacious, recently renovated apartment with three bedrooms and three bathrooms. The ground-floor unit features a living room, dining area, and a fully equipped kitchenette. Wellness and Leisure Guests can enjoy spa facilities, a sauna, and a hot tub. The property includes a bar, providing a relaxing atmosphere. Free WiFi is available throughout the apartment. Convenient Location Located 2.5 mi from Belgrade Arena and 5.6 mi from Belgrade Nikola Tesla Airport, the apartment is close to attractions such as Ušće Tower and Belgrade Fair. Reception staff speak English, French, Croatian, and Serbian.