The featured image is showcasing the recently announced Barcelona scenery.
Windsock Simulations have recently shared via their Facebook page a request to everyone pick the next airport they want to see converted next after Barcelona in a simple poll. The results came fast and can be seen below.
About four hours later, Windsock Simulations have confirmed, that the next airport after Barcelona will be Madrid. It was made clear, that they will aim for Spain UHD Mesh compatibility meaning, that it might take a little longer than other projects.