Taking flight against gravity and sound
Eradicating the world's deadliest diseases
Carving pathways through continents
Reaching into the deep cosmos
007skaty Tren a las Nubes
We climb the Andes with no gears or racks, Just zigzags in the clouds on silver tracks!
007skaty Build undersea highway paths to discover how modern engineering turns impossible ideas into reality.
007skaty Starting in 605 CE, Emperor Yang of the Sui Dynasty connected the Yellow and Yangtze rivers using millions of manual laborers.
Approximately how long is the Grand Canal of China, the world's longest artificial waterway?
Which Chinese dynasty constructed the main network of the historic Grand Canal starting in 605 CE?
Tunnel meeting: When British and French workers met in the middle of the Channel Tunnel in 1990, they shook hands through a small breakthrough hole!
007skaty Workers moved 200 million cubic meters of earth to split the Panama land bridge.
What deadly mosquito-borne disease did sanitarians have to eradicate to allow the completion of the Panama Canal?
What unique soil challenge did engineers solve using cooling tubes to build the Qinghai-Tibet Railway?