A structure of a rear part in a vehicle body. A rear glass window is provided at a rear end part of a roof of the vehicle, and the rear glass window is inclined downward toward the back of the vehicle. A trunk compartment is formed from a part below an attachment part of the rear glass window to a rear end part of the vehicle body. A trunk lid is attached to a lower edge of the attachment part of the rear glass window in a manner such that the trunk lid can be opened and closed freely. A visual window for observing a field on the back side of the vehicle body is provided in a wall of the trunk lid, the wall being positioned on the back side of the vehicle body. A partition wall having an interior window may be provided below the rear glass window.