s dwt (ranked 5th).
Tourism
An important percentage of Greece's national income comes from tourism. According to Eurostat statistics, Greece welcomed over 19.5 million tourists in 2009, which is an increase from the 17.7 million tourists it welcomed in 2007. The vast majority of visitors in Greece in 2007 came from the European continent, numbering 12.7 million, while the most visitors from a single nationality were those from the United Kingdom, (2.6 million), followed closely by those from Germany (2.3 million). In 2010, the most visited region of Greece was that of Central Macedonia, with 18% of the country's total tourist flow (amounting to 3.6 million tourists), followed by Attica with 2.6 million and the Peloponnese with 1.8 million. Northern Greece is the country's most-visited geographical region, with 6.5 million tourists, while Central Greece is second with 6.3 million.
In 2010, Lonely Planet ranked Greece's northern and second-largest city of Thessaloniki as the world's fifth-best party town worldwide, comparable to other cities such as Dubai and Montreal. In 2011, Santorini was voted as "The World's Best Island" in Travel + Leisure. Its neighboring island Mykonos, came in fifth in the European category.
Transport
Since the 1980s, the road and rail network of Greece has been significantly modernized. Important works include the A2 (Egnatia Odos) motorway, that connects northwestern Greece (Igoumenitsa) with northern and northeastern Greece (Kipoi); and the Rio–Antirrio bridge, the longest suspension cable bridge in Europe (2250 m or 7382 ft long), connecting the western Peloponnese from Rio (7 km or 4 mi from Patras) with Antirrio in Central Greece.
Important projects that are currently underway include, the conversion of the GR-8A, connecting Athens with Patras and further towards Pyrgos in the western Peloponnese, into a modernised motorway throughout its length (scheduled to be completed by
