Subject
- Sports facilities23
- Soil and civilization22
- Storage tanks22
- Trails22
- Fuelbreaks21
- Sand21
- Majlis Abū Ẓaby lil-Takhṭīṭ al-ʻUmrānī20
- Oil storage tanks20
- Embankments19
- Fills (Earthwork)19
- Industrial sites19
- Vegetation mapping19
- Buses18
- Electric lines18
- Ferries18
- Hydraulic structures17
- Pipelines17
- Refuse and refuse disposal17
- Waste disposal sites17
- Water treatment plants17