Japan is starting to convert old, abandoned golf courses into solar energy plants as a means of meeting its future energy needs.
In the late 1980s, as the global economy recovered from the stock market crash of 1987, there was a real estate boom in Japan. This led to an excessive number of gold courses being built in the 1990s and 2000s, in a gold rush trying to cash-in on the country's famously expensive country club memberships.
But Japan then ended up with more golf courses that it needed, and they started to be abandoned.
Flash forward a few years, following the aftermath of the Fukushima nuclear disaster caused by the 2011 tsunami, and the nation has had to work out a way of roughly doubling its renewable power supply by 2030.
Japan had already started building solar plants that floated on the water, so converting the surfaces of gold courses into solar farms was a natural progression.