Portugal can expect an influx of thousands of football supporters when Lisbon hosts the final stages of the Champions League - which has been described as "a gift for the country".
Europe has been hit hard by the coronavirus pandemic, and UEFA decided in May it would move its flagship club competition to Portugal from the quarter-final stage onwards.
By having all eight teams together in the same city, UEFA will be able to closely manage the organisation of the competition, in the hope it passes off without any COVID-related problems.
According to Daniel Sa, executive director of the Portuguese Institute of Administration and Marketing (IPAM), Portugal can expect to benefit to the tune of around €50million in extra income.
Along with potentially priceless showcasing of the country, there appear to be good reasons for Portugal to welcome the Champions League to its capital, even if all matches are currently due to be played behind closed doors.
Lisbon last hosted the Champions League final in 2014, when Real Madrid beat Atletico Madrid 4-1 after extra time at Benfica's Estadio da Luz, the venue that will also stage this year's showpiece.
Sa said: "We believe that we will have more than 15,000 fans, without tickets of course, that are going to gather during these 12 days in the country and basically having fun around the tournament."
That would be just a small fraction of the number that gathered in Madrid last year when Liverpool faced Tottenham, when up to 150,000 fans were reported to have travelled, but it may be a manageable number for the local authorities.