Córdoba is a city in the southern Spanish region of Andalusia, and the capital of the province of Córdoba. It was an important Roman city and a major Islamic centre in the Middle Ages.

The Cyclades are an island group in the Aegean Sea, southeast of mainland Greece and a former administrative prefecture of Greece. They are one of the island groups which constitute the Aegean archipelago.

Split-Dalmatia County is the central-southern Dalmatian county in Croatia. The administrative centre in Split. The population of the county is 455,242. The land area is 4540 km².

Donegal is a town at the mouth of the River Eske, in northwest Ireland. Originally built in the 15th century, Donegal Castle has later additions from the Jacobean period.

Dublin Bay is a C-shaped inlet of the Irish Sea on the east coast of Ireland. The bay is about 10 kilometres wide along its north–south base, and 7 km in length to its apex at the centre of the city of Dublin.

Fruška Gora is a mountain in northern Serbia. Most of the area is administratively part of Serbia, but a small part on its western side extends into eastern Croatia. The area under Serbian administration forms the country's oldest national park.

Garajonay National Park is a densely forested area on La Gomera, one of Spain’s Canary Islands. Misty and humid, the park has rare laurel forests and many subtropical plant species.

The Gauja Valley is a valley of the Gauja river in Latvia, which is 1 to 2.5 km wide, and the maximum depth near Sigulda is 85 m. The valley is the main constituent of the Gauja National Park founded in 1973.

Greece is a country in southeastern Europe with thousands of islands throughout the Aegean and Ionian seas. Influential in ancient times, it's often called the cradle of Western civilization.

Hamburg, city and Land (state), located on the Elbe River, northern Germany. It is the country's largest port and commercial centre.