Palace of Peace and Reconciliation

The Palace of Peace and Reconciliation, also translated as the Pyramid of Peace and Accord, is a 62-metre-high pyramid in Nur-Sultan, the capital of Kazakhstan, that serves as a non-denominational national spiritual centre and an event venue. Designed by Foster and Partners, with a stained glass apex and windows by architectural artist Brian Clarke, the Palace was constructed to house the triennial Congress of Leaders of World and Traditional Religions, and completed in 2006.

Source: Wikipedia