28:50

Always warn people below the cliff side when mining sand

39:52

The Living Stones of Sacsayhuaman

10:01

Lives at Risk Traditional Sand Miners Battle Nature for Daily Survival

43:36

Black sand excavation very easy

25:22

destroying rocky cliffs

42:40

this man was like an excavator, cliff excavation

9:30

Sacrificing Their Lives Traditional Sand Miners Face Extreme Risks Daily

47:36

It's Time For Them To Lower The Sand From The Middle Of The Cliff