The siku is the panpipe of the Andes, most at home among the Aymara around Lake Titicaca. Its pipes come in two halves, ira and arka, traditionally played by two musicians who alternate notes to build a single melody.
📍 Tuscany (Pisa–Florence), Italy
Spectacles appeared in Tuscany around 1290: in a 1306 sermon a Pisan friar said the art of making them was not yet 20 years old. The tale that Marco Polo saw glasses in China is a myth; Chinese sources say they were imported.
📍 Edinburgh, Scotland
Scottish physicist David Brewster discovered the effect while experimenting with light around 1815 and patented the toy in 1817, naming it from Greek words for 'beautiful form' and 'to look'.
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📍 Northern China (Gansu to Luoyang)
The oldest paper scraps, from the 2nd century BC, were found in China, and Han court official Cai Lun refined papermaking around 105 AD. Egypt's papyrus was a different material.
📍 Argentina (Buenos Aires & the Litoral)
Cestoball, first called "pelota al cesto", was created in Argentina by physical-education pioneer Enrique Romero Brest, who put it into a 1903 school programme so girls could play a team sport. Its baskets stand on poles inside the court.
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📍 Southwestern Colombia & Ecuador
Hawaii's glossy, heart-shaped anthurium is native to Colombia and Ecuador and only reached the islands from London in 1889. The red 'heart' isn't a petal: the real flowers are the tiny bumps on its spike.
📍 South America (Brazil & neighbours)
Bougainvillea, the flower of Mediterranean balconies, is a South American native that grows wild from Brazil to Peru and Argentina. It is named after French explorer Louis-Antoine de Bougainville, whose expedition recorded it.