About Croatia
Croatia at a glance
Croatia (Republika Hrvatska) sits at the crossroads of Central and Southeast Europe, where the Pannonian Plain meets the Mediterranean.
- Capital: Zagreb
- Population: ~3.9 million
- Area: 56,594 km2
- Official language: Croatian
- Currency: Euro (€) — since 1 January 2023
- EU member: since 2013
- Schengen member: since 2023
- Time zone: CET (UTC+1) / CEST (UTC+2)
Croatia borders Slovenia, Hungary, Serbia, Bosnia and Herzegovina, and Montenegro, and shares a maritime border with Italy.
A country of natural diversity
Despite its size, Croatia offers an impressive variety of landscapes.
In the east, you’ll find the flat plains of Slavonia. Moving west, the terrain becomes greener and more mountainous, while the Adriatic coast opens up into one of the most beautiful shorelines in Europe.
- 1,700 km of mainland coastline
- Over 6,000 km including islands
- 1,200+ islands, islets, and reefs
Along the coast, the climate is Mediterranean — with warm, sunny summers and mild winters — perfect for exploring both cities and nature.
Rich cultural heritage
Croatia’s history spans thousands of years, and you can still see it everywhere you go.
Some highlights include:
- Dubrovnik — the "Pearl of the Adriatic," famous for its medieval walls
- Split — home to Diocletian’s Palace, a living Roman complex
- Plitvice Lakes National Park — cascading turquoise lakes and waterfalls
- Pula — with one of the best-preserved Roman amphitheatres
- Poreč — featuring the Euphrasian Basilica, a masterpiece of Byzantine art
Croatia is one of the most heritage-rich countries in Europe relative to its size.
UNESCO World Heritage Sites
Croatia currently has 11 UNESCO World Heritage Sites, including both national and transnational listings:
- Old City of Dubrovnik
- Historical Complex of Split with the Palace of Diocletian
- Plitvice Lakes National Park
- Euphrasian Basilica in Poreč
- Historic City of Trogir
- Cathedral of St James in Šibenik
- Stari Grad Plain (Hvar)
- Ancient and Primeval Beech Forests (transnational)
- Venetian Works of Defence (transnational)
- Stećci Medieval Tombstones (transnational)
National parks
Croatia is home to 8 national parks, each with its own character:
- Plitvice Lakes — 16 interconnected lakes and waterfalls
- Krka — famous waterfalls and river landscapes
- Kornati — a unique archipelago of 89 islands
- Brijuni — island group with historical significance
- Paklenica — dramatic canyons and climbing routes
- Risnjak — forested mountains in Gorski Kotar
- Mljet — a green island with saltwater lakes
- Northern Velebit — diverse mountain ecosystems
Some of these parks are located close to Šibenik, making them perfect for excursions during your stay.
Mathematics in Croatia
Croatia has a strong tradition in mathematics and mathematical competitions, with roots going back to the 19th century.
The Croatian Mathematical Society (HMD) organizes national competitions and prepares teams for international olympiads such as IMO and EGMO.
Croatian students have achieved excellent results over the years.
About Šibenik
Why Šibenik?
Šibenik is where history, the sea, and everyday life come together.
Located on the central Dalmatian coast, at the mouth of the Krka River, it’s one of the few Croatian coastal cities founded by Croats — first mentioned in 1066 by King Petar Krešimir IV.
Today, with around 34,000 residents, it’s a vibrant coastal city and the centre of Šibenik-Knin County.
A city shaped by history
Šibenik’s old town is full of narrow stone streets, staircases, and hidden squares — perfect for exploring on foot.
One of its greatest landmarks is the Cathedral of St James, a UNESCO World Heritage Site and a masterpiece of Renaissance architecture
- Built between 1431 and 1535
- Constructed entirely of stone
- Famous for its 71 sculpted stone faces
- Designed by Juraj Dalmatinac and Nikola Firentinac
Fortresses with a view
Šibenik is known for its impressive system of fortresses — each offering a different perspective of the city and the sea.
- St Michael’s Fortress — the oldest, now an open-air concert venue
- Barone Fortress — built in 1646, today an interactive visitor site
- St John’s Fortress — the largest, recently restored
- St Nicholas’ Fortress — a UNESCO-listed sea fortress guarding the channel
UNESCO heritage
Šibenik is one of the rare cities in the world with two UNESCO World Heritage Sites:
- Cathedral of St James
- St Nicholas’ Fortress
Nature just around the corner
Šibenik is perfectly located for exploring some of Croatia’s most famous natural attractions.
Krka National Park
A short drive away, Krka offers stunning waterfalls, wooden walkways, and lush scenery along the Krka River.
It also includes the island of Visovac with a Franciscan monastery dating back to 1445.
Kornati National Park
An archipelago of 89 islands, known for its raw, rugged beauty and crystal-clear sea — especially popular for sailing.
Culture and festivals
Šibenik has a lively cultural scene, especially during the summer.
International Children’s Festival (since 1958)
Concerts and performances at St Michael’s Fortress
Various music and cultural events throughout the city
Food & lifestyle
Life in Šibenik follows a relaxed Mediterranean rhythm.
You’ll find plenty of fresh seafood, olive oil, local wines, and traditional dishes such as:
- grilled fish
- octopus salad
- black risotto
- pašticada
- fritule
Local wines include indigenous varieties like Babić and Debit.
Getting around
Šibenik’s old town is compact and easy to explore on foot.
The waterfront promenade (riva) is perfect for a walk, with views of the channel and nearby islands, while the historic centre invites you to wander through its stone streets at your own pace.