Comfortable Living Space The Walnut Suites - The Onyx Suite in Pittsburgh offers a one-bedroom apartment with a private entrance. The property features air-conditioning, a kitchenette, washing machine, and free WiFi. Leisure Facilities Guests can enjoy a casino, waterpark, and games room. Additional amenities include a dining table, refrigerator, work desk, TV, and free toiletries. Local Attractions Chatham University is a 9-minute walk away, while Carnegie Mellon University lies 1.2 mi from the apartment. Pittsburgh International Airport is 19 mi distant. Nearby attractions include the Pittsburgh Zoo & PPG Aquarium and Point State Park.