National Parks Service

Asbestos Discovery Halts Arch Museum ConstructionThe Arch areas open to the public are safe for visitors.
A History Lover's Travel Guide To ChicagoThe Chicago Water Tower, Grant Park and Wrigley Field are among the must see attractions in Chicago for history lovers.
1,200 Trees to be Removed from Arch GroundsThe removal of more than 1,000 trees on the grounds of the Gateway Arch is about to begin.
Report: Arch Corrosion/Staining is Just a Cosmetic Annoyance A Chicago engineering firm has just completed a study of the monument. They says the corrosion is simply discoloring, probably from the welds that hold the arch's sections together.
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