Wooden gazebo with summer kitchen and pizza oven

Stage size (WxDxH) 8200x7300x3500 mm
The size of the arbor itself in the axes is 6600×3600 mm

polys: 38042
verts: 30 328

Since the scene contains materials with Displacement the units of measurement affect the size of the extrusion. Scene units are millimeters.
If you are using other units you will need to adjust the Displacement size in the materials.