机北楼（老环境楼）

“Old Main Building,” a young student muttered, sketching furiously in her notebook. “More like ‘Old Memories Building’.” We’re standing before the Jixue Beilou, also known as the Old Main Building of Tsinghua University. It has seen generations of bright minds pass through its doors. Imagine the echoes of their laughter and debates still swirling within these walls. The Jixue Beilou, completed in 1919, stands as a testament to Tsinghua’s rich history. Originally called the Auditorium, it housed the university’s library and administrative offices. Today, it symbolizes the enduring spirit of learning and innovation. The Jixue Beilou has witnessed pivotal moments in China’s history, serving as a backdrop for student movements and academic breakthroughs. It stands as a silent observer, absorbing the hopes and dreams of countless students who have walked its halls. This grand old building, with its blend of Western and Chinese architectural styles, is a captivating sight. It’s more than just bricks and mortar. It’s a living embodiment of Tsinghua University’s journey, its evolution, and its unwavering commitment to academic excellence. The Jixue Beilou is a must-see for anyone visiting Tsinghua University. It offers a glimpse into the past and a vision of the future. As you stand here, imagine the countless students who have walked these same steps, their dreams as vast as the sky above. Their legacy lives on, woven into the very fabric of this magnificent building.