The new mayor of Athens, Costas Bakoyannis, was sworn in Sunday.
The swearing-in took place in the open, at the Akadimia Platonos park, and not at the city hall, as is the custom.
Bakoyannis, 41, until now regional governor of Central Greece, was elected mayor last June 3, in a runoff, with 65.25 percent of the vote.
A 39-year-old man was arrested in Alimos, southern Athens, on Saturday and was charged with a number of betting shop robberies in various parts of Attica.
According to police, the suspect has committed more than 30 robberies.
He was arrested shortly after robbing a shop in Ano Glyfada, southern Athens, by police with the assistance of the DIAS motorcycle unit.
Hard Rock International Chairman and Seminole Gaming CEO Jim Allen announced a binding offer for the casino in the Hellinikon Project, at a press conference in Athens on Friday.
The value of the investment totals 1 billion euros, he said, and will be self-funded with 250 million euros, supplemented by Greek and foreign bank loans.
France will not tolerate Turkish violations within Cyprus' exclusive economic zone (EEZ), President Emmanuel Macron said Thursday.
"We won't show any weakness," the French leader said.
Macron was speaking during a joint press briefing ahead of a meeting with Greek Prime Minister Kyriakos Mitsotakis, who is on an official visit to France.