Ngeke kube kuhle kodwa kuvame ukuthi ukwakhiwa kwedamu lokuphehla ugesi kugcine sekugcwala kwelinye idolobha. Kunezibonelo eziningi emhlabeni wonke futhi kwesinye isikhathi lolu hlobo lomcimbi lukhiqiza ukuheha okungahlosiwe kwezokuvakasha.
Kuyindaba ye- idolobhana iVilarinho da Furna, ePortugal. Leli dolobha, elisesifundeni iMinh, langena ngaphansi kwamanzi ngesikhathi kwakhiwa idamu elikhulu eMfuleni iHomem ngawo-60. Idamu lalidingeka ukufakela ugesi esifundeni sonke, ngakho inkampani kazwelonke kagesi yahlangana nabantu bendawo futhi yabakhokhela ukuthi bashiye amakhaya abo. IVilarinho da Furna ngaleso sikhathi yayinezakhamuzi ezingaba ngu-300.
Abokugcina kubo bashiya lo muzi ngo-1971 kwathi lapho sekusele izindlu kuphela kwaqala ukusebenza idamu nesiteshi samandla kagesi ophehla amanzi, amanzi afika asibekela yonke into, ngemuva konyaka. Umuzi wawusukhona amakhulu amabili eminyaka ngoba ngokomlando womlomo wesifunda saseMinhho kwakungamaRoma awasungula ngekhulu lokuqala AD.Okuhlaba umxhwele futhi kunelukuluku futhi kuyaheha ukuthi amanzi awazange amboze ngokuphelele umuzi wakudala futhi kwesinye isikhathi ziphakeme, kwesinye isikhathi ziphansi.
Idolobhana lase UVilarinho da Furna Icwilisiwe kancane futhi namuhla izingxenye zezindonga, izingxenye zamawindi, izingxenye zemigwaqo, izingxenye zeminyango ziyabonakala. Ukuze ufunde kabanzi ngaleli dolobha elingaphansi kwamanzi ungavakashela idolobhana elingumakhelwane, iSao Jao do Campo, njengoba kukhona umnyuziyamu omncane wokuhlonipha idolobha elingaphansi kwamanzi emashumini amane eminyaka edlule.