To mark America's 250th, a time capsule will be buried in Philadelphia on July 4, not to be opened until America's quincentennial. What objects made the cut to be preserved for another 250 years?

Hagerstown officials opened a 1976 time capsule buried in Hagerstown City Park during a July 7, 2026, ceremony at the ...

"This book and the time capsule which it describes have been prepared by the Westinghouse electric & manufacturing company, as a contribution to the people of a future age." The time capsule.--A key ...

A nearly 50-year-old time capsule sealed during America's Bicentennial was opened Friday at Winnetka Village Hall, continuing a tradition that dates back to the building's construction in 1925.

Contents of the 1914 time capsule revealed at the New-York Historical Society (all photos by the author for Hyperallergic) The two oldest known and unopened time capsules were unsealed last week, one ...