Please name the castle or something with the characteristics of gold, wood, water, fire and earth.

Jin Jin shui ge!

Mutou-Wanmulou

Water-Fengshui Pavilion/Shuiyue Pavilion

Huolongge

Tuyu Tulou/Tukun Pavilion

Combining rigidity with softness, the meaning is clear, concise and sonorous, and the five elements are intertwined. It tastes crisp and elegant.