What is the biggest feature of Beilun Phoenix Nest? The biggest feature of Beilun Phoenix Nest is its architectural style. Beilun Phoenix Ring Nest is 60 meters long and spans Changjiang Road. There is a circular runway in the middle of the green corridor, surrounded by landscape greening, pedestrian walkways, ramps, lighting and intelligent supporting facilities. This architectural style has become the biggest feature of Beilun Phoenix Nest.