Interesting fact about these Orange trees, Valencia city trees are oranges of a bitter flavor kind - so people don't pick them from the trees to eat them. They're there for decoration and not consumption.
Before the oranges are getting too ripe, fall from the tree and hit people on the head - they bring out this oranges harvest machine, which collect oranges in a safe and fast way. Just watch this useful invention machine how it performs.
Source Video: https://www.youtube.com/watch?v=4_ikMEXjWHU&ab_channel=For91DaysTravelBlog - From the Blog "For 91 Days Travel Blog"