Stronghold of Tibet 

"Stronghold of Tibet" is a painting by Nicholas Roerich, a prominent Russian artist known for his mystical and symbolic landscapes. The painting depicts a fortified structure atop a mountain, bathed in the soft glow of a night sky. The vibrant blue hues of the sky and the majestic silhouette of the stronghold evoke a sense of mystery and spiritual grandeur, characteristic of Roerich's art. His works often reflect his fascination with Eastern cultures and spirituality, with Tibet playing a significant role in his artistic vision.