Despite its white sand beaches and lively coral reefs, Tuvalu is the least visited country in the world. That’s not particularly surprising when you consider there is only a single, weekly flight to and from the remote island every Tuesday. The other six days of the week, the runway at Funafuti International Airport transforms into a public park. The unfenced airstrip is a place for locals to lounge about and enjoy the island sun, typically in the early evening when the day’s temperatures have cooled. Touch football, soccer, and volleyball…