ARTFEED — Contemporary Art Intelligence

Proposed Miniature Sphere Venue Planned for Maryland's National Harbor

architecture-design · 2026-03-24

Plans have been put forward to construct a scaled-down version of the Las Vegas Sphere entertainment venue in Maryland's National Harbor. The proposed structure would measure approximately one-third the dimensions of the original and carry an estimated construction cost of $1 billion. This development would bring a major new architectural and entertainment landmark to the Washington, D.C. metropolitan region.

Key facts

  • A smaller version of the Las Vegas Sphere is proposed for Maryland
  • The venue would be located at National Harbor
  • The structure would be one-third the size of the original
  • Estimated construction cost is $1 billion
  • The project is in the planning phase

Entities

Locations

  • Las Vegas
  • Washington, D.C.
  • Maryland
  • National Harbor

Sources