Events relating to canals

The Grand Canal is constructed in China, joining a network of existing waterways to link the Yangtze and Yellow rivers

A Chinese engineer, Chiao Wei-yo, is credited with devising the principle of the two-level pound lock for canals

Construction begins on a canal from Lübeck south to the Elbe, linking the Baltic and the North Sea

Canaletto begins to specialize in views of the Venetian canals, finding his main customers among the British

Work begins on the 363-mile Erie Canal that will link the Hudson River to Lake Erie

US Secretary of State John Clayton and British ambassador Henry Bulwer come to an agreement about the building of a canal between the Atlantic and Pacific

Ferdinand de Lesseps is granted the concession to construct a canal from the Mediterranean to the Red Sea

Thousands of distinguished guests assemble at Port Said for the opening of the Suez Canal

Benjamin Disraeli buys for Britain a controlling share in the Suez Canal, with money borrowed from Lionel Nathan de Rothschild

A congress in Paris, with Ferdinand de Lesseps as president, decides to construct a canal from coast to coast in Panama

De Lesseps, on trial for his management of the Panama Canal company, is sentenced to five years in prison

The USA is granted exclusive control in perpetuity of a ten-mile corridor across Panama, suitable for a canal

The Panama Canal opens to shipping on a neutral basis just two weeks after the start of World War I

Egypt's president Gamal Abdel Nasser nationalizes the Suez canal and wins Soviet finance for his Aswan dam

The British and French bomb Egyptian airfields, and land troops near Port Said and the Suez canal

The US relinquishes sovereignty over the canal zone to Panama on the last day of the century, as agreed in the 1977 treaty