Afghanistan

Karez-e Gandab, Herat → Karez-e Gargak, Helmand → Karez-e Garmabak, Nuristan → Karez-e Gazanah, Herat → Karez-e Gazi, Herat → Karez-e Ghani Khan, Helmand → Karez-e Gharib, Helmand → Karez-e Gholak, Ghazni → Karez-e Ghow, Farah → Karez-e Ghulam Husain, Helmand → Karez-e Gimak Bala, Herat → Karez-e Gimak Pa’in, Herat → Karez-e Goli, Kunar → Karez-e Gul Muhammad, Kunar → Karez-e Haidar Khan, Herat → Karez-e Haji Muhammad-Akram, Farah → Karez-e Haji Nazar, Farah → Karez-e Haji, Farah → Karez-e Hakim, Farah → Karez-e Hamdam, Herat →