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10 of Europe's oldest buildings you need to visit

 

Europe has endless history, and we know ten of the oldest buildings you need to tick of your sightseeing bucket list. 

Europe has no shortage of historical buildings, so it can be hard to know where to start! We’ve jotted down ten well worth a visit – keep reading to check them out... 

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Parthenon – Athens, Greece 

The crowning glory of the Acropolis, the Parthenon embodies the genius of ancient Greek architecture and enduring cultural heritage. Sitting proudly atop the Acropolis, it was built between 447 and 423 BCE, dedicated to the goddess of wisdom and built during the Golden Age of Athens. This architectural masterpiece has columns you have to see to believe! They tower above and look like they have come from straight from Olympus itself. A walk up to the top is well worth the journey, with breathtaking views of Athens as your reward. 

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Sagrada Família – Barcelona, Spain 

Antoni Gaudí’s basilica captivates with its surreal towers and intricate facades, a dreamlike blend of architecture and art. It may not be the oldest, but its ongoing construction ensures it stands the test of time. Gaudi dedicated the final 15 years of his life to this iconic structure, knowing he wouldn’t see it finished in his lifetime! Blending Gothic and Art Nouveau styles, the Sagrada Família is unique in every way – with dramatic shapes and nature-inspired features standing out against the blue Barcelona sky!

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Colosseum – Rome, Italy 

The legendary amphitheatre where gladiators once fought comes alive when you step into the vast ruins. Construction of the Colosseum began in 72 CE under Emperor Vespasian and was completed by 80 CE. It’s the largest amphitheatre ever built by the Romans, holding up to 50,000 spectators. Inside the ruins, you can only imagine the roaring cheers of the crowd while gladiators fought beasts beneath them. This towering structure has survived nearly 2,000 years, and the complexity of its design stands as a powerful symbol of Rome’s engineering brilliance.

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Palace of Knossos – Crete, Greece 

Explore the labyrinthine ruins of Europe’s oldest palace, where the legends of King Minos and the Minotaur were born. Located on the Island of Crete, dating back to around 1900 BCE, the Palace of Knossos was the ceremonial and political centre of the Minoan civilisation – often thought of as Europe’s first advanced society. Built with an advanced level of engineering, including multi-story buildings and drainage systems, this impressive structure was way before its time. It’s no surprise this intricate design inspired some of the most well-known Greek mythology. Today, the ruins have withstood natural disasters, reconstructions and restorations, all while holding its original essence!  

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Clérigos Tower – Porto, Portugal 

Climb the elegant bell tower of this baroque masterpiece for panoramic views over the tiled cityscape of Porto. Built between 1754 and 1763, the tower was designed by Italian architect Nicolau Nasoni, and stands beside Clérigos Church as part of a magnificent duo. Standing tall at 76 metres high and a challenging 240 steps to the top, it served as an important navigation point for ships. Today, visitors can take on the challenge and climb their way up for sweeping views over the Douro River, terracotta rooftops and the sea beyond!  

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St. Stephen’s Cathedral – Vienna, Austria 

Construction began in the 12th century, and this Gothic masterpiece has stood at the heart of Vienna for over 800 years – its distinctive patterned roof and soaring spire dominating the city skyline. Original construction began in 1137, but the significant Gothic touches date back to the 14th and 15th centuries. Having stood through centuries of history, the cathedral reflects this journey, with architectural layers that span the ages. Visitors can explore beautiful chapels, medieval catacombs and the famous Pummerin bell. This beautiful structure is not to be missed! 

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St. Peter’s Basilica – Vatican City 

An awe-inspiring marvel of Renaissance architecture, this basilica has been a centre of faith, art and culture for centuries. One of the most magnificent churches in the world, St. Peter’s Basilica dates back to 1506 and was completed in 1626, involving some of history’s most renowned architects – Michelangelo, Bramante and Bernini. The eye-catching dome has inspired buildings around the globe. Inside, you’ll find art, sculptures, intricate mosaics, and the famous Pietà by Michelangelo. Plus, while you’re in the area, Michelangelo’s breathtaking Sistine Chapel ceiling tells the biblical story of creation. 

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Wawel Royal Castle – Kraków, Poland 

Dominating the Vistula River in Krakow, Wawel Royal Castle is a symbol of Polish royalty and history, where medieval walls whisper tales of kings and knights. It’s one of Poland’s most important and historical landmarks, originating from the 11th century and serving as a residence for many Polish kings. Over time, the magnificent castle has been extended and rebuilt. Visitors can now enjoy witnessing royal apartments, lavish chapels and impressive art collections. The grounds also house Wawel Cathedral, which was the coronation site of Polish monarchs. As you climb up the path by the castle walls, you’ll soon see how kings would look down on the city below and feel they were truly on top of their domain!  

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Leaning Tower of Pisa – Pisa, Italy 

The famous bell tower began construction in 1173, an enduring symbol of medieval Italian engineering (and a tilt that’s become legendary). Soft foundations caused it to lean early on, but it’s since stabilised and is now known for its iconic slant. The tower served as a bell tower for Pisa Cathedral and is part of the Piazza dei Miracoli, along with the Baptistery. It’s 56 metres tall with eight stories, and visitors can climb the 294 steps to the top and take in the views of Pisa’s rooftops. Don’t forget to take that iconic photo in front of the tower – you know the one! 

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Notre-Dame Cathedral – Paris, France 

Construction began in 1163 and continued for nearly two centuries, making Notre-Dame a masterpiece of French Gothic architecture. Its soaring towers, flying buttresses and stunning stained-glass windows attest to centuries of Parisian history, from coronations to revolutions. Taking nearly 200 years to complete, the magnificent structure has long stood within the walls of Paris as a place of worship, architecture and cultural identity. Despite suffering severe damage in a fire in 2019, the restoration efforts honour its history and legacy. Guests will marvel at the iconic towers and vast rose-tinted windows now and in centuries to come! 

 

Posted: 14th Jan 2026.

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