Crete is the largest island in Greece, and the fifth largest one in the Mediterranean Sea. Here, you can admire the remnants of brilliant civilizations, explore glorious beaches, impressive mountainscapes, fertile valleys and steep gorges, and become part of the island’s rich gastronomic culture.

The Peloponnese is a peninsula and geographic region in Southern Greece, and the southernmost region of the Balkans. It is connected to the central part of the country by the Isthmus of Corinth land bridge which separates the Gulf of Corinth from the Saronic Gulf. Peloponnese's population was 539,535 in 2021.

The Cyclades are an island group in the Aegean Sea, southeast of mainland Greece. They are one of the island groups which constitute the Aegean archipelago. The name refers to the archipelago forming a circle around the sacred island of Delos. The largest island of the Cyclades is Naxos; the most populated, however, is Syros.

Naxos is a Greek island belonging to the Cyclades island group. It is the largest island in the group. It was an important centre during the Bronze Age Cycladic Culture and in the Ancient Greek Archaic Period. The largest town and capital of the island is Chora or Naxos City, with 8,897 inhabitants (2021 census).

Syros is a Greek island in the Cyclades, in the Aegean Sea. It had 21,124 inhabitants. Syros Island is a fascinating mix of Venetian Catholic style, architecture & traditions and eastern Greek culture, a place with a distinctive charm and a very long history that dates as far back as the Bronze Age’s Cycladic Civilisation.

Mykonos is a Greek island, part of the Cyclades, lying between Tinos, Syros, Paros and Naxos. The island has an area of 85.5 square kilometres (33.0 sq mi) and rises to an elevation of 341 metres (1,119 feet) at its highest point. At the 2021 census, there were 10,704 inhabitants, most of whom lived in the largest town, Mykonos, which is on the west coast.

Athens is the capital city of Greece. With a population close to four million, it is the largest city in Greece. Athens dominates and is the capital of the Attica region and is one of the world's oldest cities, with its recorded history spanning over 3,400 years and its earliest human presence beginning somewhere between the 11th and 7th millennia BC.

The Corinth Canal is an artificial canal in Greece that connects the Gulf of Corinth in the Ionian Sea with the Saronic Gulf in the Aegean Sea. It cuts through the narrow Isthmus of Corinth and "separates" the Peloponnese peninsula from the rest of the Greek mainland. The canal was dug through the Isthmus at sea level and has no locks.

The cave of Melissani is located near Karavomilos on the island of Kefalonia. It is a lacustrine cave of unique beauty and fully developed cave, which is 3.5 km long, 40m wide and 36m high. Melissani cave constitutes a unique geological phenomenon. It was created by a mechanical and chemical process called karstikopoiisi (dissolution of rocks) during which water enters the calcareous rocks, erodes them and creates hollows.

The Aggitis River Cave, also known as the Maara Cave, is a stunning natural attraction located near the village of Aggitis in the Drama region of northern Greece. It is one of the longest river caves in the world and a significant geological and tourist site. The cave is approximately 21 kilometers long, though only a portion of it (about 500 meters) is accessible to visitors.