A time capsule was forgotten under the Transamerica Pyramid for 50 years. Here’s what’s inside

For 50 years, a metal propane-tank shaped contraption was buried, forgotten, under San Francisco's Transamerica Pyramid. But ...
MLive

Steelcase's landmark pyramid building being donated to mystery nonprofit for educational hub

GRAND RAPIDS, MI - Steelcase is donating its massive, multimillion-dollar pyramid-shaped former research facility to a nonprofit for use as a STEM-focused education hub that would cater to students in ...