Introduction to Yueyang Gate: Yueyang Gate is about 4 meters high, more than 2 meters wide, and 42 meters long. It spans the majestic Yueyang Tower above and the vast Dongting Lake below, which is particularly spectacular. It is an arched doorway made of giant granite stones. The bluestone plaque engraved with "Yueyang Gate" is an extremely precious cultural relic.