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By the Numbers

Facts About the Aquarium Expansion

Flying foxes and hundreds of other animals look down on the streets of Baltimore from their homes high in the Australian river gorge.

Architects: Chermayeff, Sollogub & Poole. This firm’s principals also designed the Aquarium’s main building on Pier 3.

Construction: Aqua Venture, a partnership of Whiting-Turner Contracting Co. and Barton/Malow

Exhibit Design: Exhibits and Design department, National Aquarium in Baltimore

Groundbreaking: September 5, 2002

Opening Date: December 16, 2005

Size:

  • 64,500 square feet
  • 120 feet high at the tallest point

Materials:

  • 1 hand-knotted metal screen, measuring 15,000+ square feet, to keep the birds, bats and free-roaming lizards safely inside the exhibit 
  • 120+ pilings, driven 40 feet into the harbor, support the extra weight of the new building 
  • 150+ plants, all indigenous to Australia
  • 1,000 gallons a minute will tumble over the 35-foot waterfall  
  • 1,800 Australian animals
  • 6,000 cubic yards of concrete – more than the capacity of the Marine Mammal Pavilion’s dolphin pool
  • 33,000 square feet of crystal clear, low-iron float glass in the walls and roof 
  • 60,000 gallons of freshwater will circulate in the seven Australian-themed exhibits