LOS ANGELES (CBSLA) — The La Brea Tar Pits and Museum is getting a makeover.

New York City-based Weiss Manfredi has been chosen as the winning design team by the museum’s board.

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Their proposal will add a new exhibition wing for the fossil collection, expand the lawn area, preserve the museum, and keep the mammoths.

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The design will also add some looped pathways to the grounds.

The team will spend the next year focusing on the design so they can begin testing ideas.

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They hope that by 2021 they will have an estimate of how much the makeover will cost.