Nginikeze izimangaliso eziyisikhombisa zomhlaba wezimboni:
Izimangaliso Eziyisikhombisa Zomhlaba Wezimboni:  - I-SS Great Eastern, umkhumbi waseBrithani ohamba olwandle othwala abagibeli, owasungulwa ngo-1858 - IBell Rock Lighthouse, oLwandle lwaseNyakatho ogwini lwase-Angus, eScotland, yaqedwa ngo-1810 - IBrooklyn Bridge, eNew York City, eNew York, e-United States, yavulwa ngo-1883 - Isimiso sokukhucululwa kwendle saseLondon, esisebenzela iLondon, eNgilandi kusukela ngasekupheleni kwekhulu le-19 - Isitimela sokuqala esiwela amazwekazi, umzila wesitimela oqhubekayo ongamakhilomitha angu-3.077 oxhumanisa amanethiwekhi akhona e-Iowa, eNebraska, eWyoming, e-Utah, eNevada naseCalifornia e-United States, waqedwa ngo-1869 - IPanama Canal, umzila wamanzi owenziwe umuntu ongamakhilomitha angu-82 unqamula i-Isthmus yasePanama futhi uxhumanisa izilwandle zase-Atlantic nezasePacific, waqedwa ngo-1914 - IDamu iHoover, eMfuleni iColorado, elihlanganisa umngcele ophakathi kweNevada ne-Arizona e-United States, laqedwa ukwakhiwa ngo-1936