Infrastructure

The Moors, who ruled in Spain, had a network of canals 800 years ago that moved water from the Sierra Nevada down into cities and farms. Archaeologists today are trying to uncover those canals, and put the ancient wisdom about irrigation to use today.

​​​​​​​Two months after devastating earthquakes killed more than 57,000 people in Turkey and Syria, survivors are living in tent camps and shipping containers outside the ruins of their former homes. As mobile businesses and streetside kebab shops return to the city of Antakya, some people are determined to stay in their hometown to grieve and rebuild. 

​​​​​​​Mexico is hard at work on a huge development project that the country’s president hopes will rival the Panama Canal. It won’t be another waterway, but when it’s finished, the Interoceanic Corridor will connect ports on the Atlantic and Pacific coasts of Mexico in numerous ways. President Andres Manuel López Obrador is looking to the US for support on the project. But Indigenous communities are fighting the decision. 

At Spain’s Institute of Science and Concrete Technology, engineers are trying to find ways to keep buildings and bridges from falling down. The lab is getting attention after the deadly earthquakes that struck Turkey and Syria in February.

Dharavi is known as the largest informal settlement in Asia, where 1 million people live in 1 square mile of Mumbai. For decades, it's been slated for redevelopment. Plans are finally taking shape, but debates remain over where people will live and work. 

​​​​​​​Kolkata's 150-year-old tram system is limping along. It's down to just two lines and there is little political will, or room in the city's crowded streets, to bring the streetcars back to their former glory days. The tram does have a small but loyal band of supporters who want to keep it alive.

​​​The economic crisis crippling Cuba is causing shortages of everything, from gas to food to medical supplies. Filmmaker Armando Guerra, who lives in Valencia, Spain, recently returned to his home city of Camaguey in central Cuba, where he found that things are worse than he expected.

The lights may be off, but "crisis mode" is definitely switched on in South Africa. Despite a national state of disaster and a new minister of electricity, scheduled power outages, known as load-shedding, continue to heavily impact citizens.

Thousands of people gather every year in Villa de Leyva, Colombia, for the annual Astronomy Festival. Now, event organizers are working with the local government to implement lasting improvements for the town to draw more tourists to see the stars.

In parts of northern Ukraine, near the border with Belarus, Russian troops were firmly in control for several weeks early last year. One village occupied by Russian soldiers and later retaken by Ukrainian forces is in the middle of trying to rebuild.