PyramidSPACE INDUSTRIES GmbH Riyadh Expo 2030 Height: 140 m Base edge length: 230 m Side edge length: 215 m Base area: 52,900 m² Carbon-structure pyramid, 140 m tall – an iconic lightweight construction project for Expo 2030 in Riyadh, Saudi Arabia. Ultra-lightweight high-performance architecture made of carbon – maximum span with minimal material usage.