Weiyang

Weiyang district sits north of the Tang and Ming walled city, on a slightly elevated plateau where the Han dynasty established its capital, also called Chang'an, from 202 BC. The Han Chang'an covered approximately 36 km² — considerably larger than the later Tang city — and at its peak housed a population of around 250,000 within the walls.

The Weiyang Palace, the Han imperial palace complex, occupied the northwestern quarter of the Han city. Excavations have revealed the platform foundations of the major halls, the layout of the administrative complex, and the drainage and roadway infrastructure. The scale is vast — the palace precinct alone covered 5 km² — and the surviving earthworks and excavated structures are spread across a large open landscape that is gradually being developed as an archaeological heritage park.

Han Chang'an City National Archaeological Heritage Park, the formal management zone for the site, is one of China's more challenging heritage parks to experience as a visitor. The scale of the site means that even well-defined excavated areas are far apart; the lack of reconstructed structures means that interpretation requires imagination and background knowledge that most visitors without archaeological training may find difficult to supply. The Han City Wall Site Museum, at one of the better-preserved sections of the Han city wall, provides a more focused entry point.

The district's everyday character is thoroughly modern and working-class, with no particular concession to the extraordinary historical landscape beneath and around the ordinary housing and commercial streets. This unmediated coexistence of the mundane present with an extraordinary past is characteristic of Xi'an as a whole.