Longcheng Introduction
"Longcheng" is a geological formation consisting of a 600-meter-long, south-facing layer of tuff and basalt. It has been shaped into a flat marine erosion platform through millions of years of coastal erosion. The lava flow, during its movement and coverage process, was subjected to compressive forces resulting in dynamic folding phenomena. Additionally, different types of algae enhance the three-dimensional feel of the fold's curves with their colors. From the top of the cliff cone, one can overlook the platform, where green, white, gray, and brown curves meander across, making it resemble a dragon twisting in the azure sky and blue sea, hence the name "Longcheng." In a broader sense, Longcheng refers to the three large contiguous marine erosion platforms in that area. The nearby smaller erosion platforms resemble dragon balls and dragon heads, appearing vivid and naturally formed. When viewed from above, the waves crashing against the platform edge create spray that looks like a white dragon swimming. The full view can be seen from the observation deck at Dashi Scenic Area, and one can also follow the artificial stone steps along the coast next to the pavilion to reach another viewpoint. Descending the gentle slope leads to the marine erosion platform, where one can closely observe geologic features such as tofu rock and potholes.