Mourners lined the streets outside Athens’ central cathedral for the state funeral for former Prime Minister Costas Simitis, the architect of Greece’s joining the European Union’s common currency.

Greek former prime minister Costas Simitis, the architect of the country's eurozone entry, was laid to rest Thursday in a state funeral. Prime Minister Kyriakos Mitsotakis said in an address at the funeral that Simitis will be remembered for "his unwavering belief in (Greece's) European orientation and his constant effort for Greece to converge with the most developed,

Greeks bid farewell on Thursday to former prime minister Costas Simitis, a law professor and reformist, who died last week at the age of 88 and was praised for steering Greece into the European Union's single currency in 2001.

Eulogies were delivered among others by the President of the Hellenic Republic Katerina Sakellaropoulou, Prime Minister Kyriakos Mitsotakis, main opposition PASOK leader Nikos Androulakis.

Athens: Greece held a funeral on Thursday in Athens for former Prime Minister Costas Simitis who passed away on Sunday at the age of 88. Thousands of people including Greece's Political leaders, Simitis' family and friends bid the last farewell to the former prime minister.

Costas Simitis, former prime minister of Greece and the architect of the country’s joining the common European currency, the euro, has died at 88, state TV ERT reports.

Costas Simitis, former prime minister of Greece credited as the architect of the country’s joining the common European currency, the euro, died Jan. 5 at a hospital in Corinth. He was 88. State TV ERT announced the death but did not provide further details.

The family of the late Costas Simitis former Prime Minister, his wife Daphne Simitis, left, daughters Fiona, center, and Marilena attend the state funeral in Athens' central cathedral, Thursday, Jan.

During his tenure, Simitis managed a period of economic reform, steering the country through changes and stabilizing the Greek economy.