At GreyStone Apartments GSI-01, exceptional service and top-notch amenities create a memorable experience for guests. Complimentary parking is available for guests. At GreyStone Apartments GSI-01, guests can take pleasure in the delightful recreational amenities provided for their entertainment. At GreyStone Apartments GSI-01, a wide array of amenities guarantees a fulfilling experience throughout your visit. Make your holiday truly memorable by taking a rejuvenating plunge into the pool.