The open world of Grand Theft Auto Online provides venturesome players with a number of isolated locations and activities to deeply immerse themselves in. However, unlike in other areas of the map, the Los Santos International Airport is the most bountiful, as it comes loaded with some of Grand Theft Auto Online's fastest planes and vehicles. Now, one novice player has stumbled upon an obvious, yet out of sight, entrance to the airport, which has even left the most veteran of players stumped.