A joint venture between Miami-based Aria Development Group and Fort Lauderdale-based Merrimac Ventures has acquired the last remaining parcels of land at the 27-acre Miami Worldcenter mixed-use district in Downtown Miami. The 34,800-square-foot assemblage includes a 24,000-square-foot site at 33, 45, and 55 Northwest 6th Street known as The Miami Link, acquired from I L A Employers Welfare Fund SE FL Ports Inc. (International Longshoremen’s Association) for $11 million, and a 10,800-square-foot-site at 600 Northeast 1st Avenue, acquired from Miami SPE LLC for $6.5 million, bringing the total acquisition cost to $17.5 million. The developers are planning a residential condominium tower with over 600 units across as many as 32 floors. Revuelta Architecture International is the design architect, and The Design Agency is handing interior design.