
First Visit to Xiannong Altar in May 2026: Beijing's Underrated Imperial Farming Sanctuary with the Most Breathtaking Caisson Ceiling
Meta Description: Discover Xiannong Altar, Beijing's forgotten imperial farming sanctuary. See the celestial caisson ceiling, the emperor's private field, and ancient architecture—all for just 15 yuan. A hidden gem on the Central Axis. May 13, 2026 — an utterly ordinary Wednesday. I'd gone in with…
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