to construct a 60-meter-high lighthouse with precast concrete using tower cranes
to construct a 60-meter-high lighthouse with precast concrete using tower cranes
to construct a 60-meter-high lighthouse with precast concrete using tower cranes
an aerial view of a large concrete tower in the middle of a field
a 3d model of a lighthouse with a crane
a large crane sits on top of a snowy field
an image of a large tower in the middle of a field