Cattedrale di Milano (The Duomo di Milano) One of the most renowned cathed in the world, the Duomo di Milano has a marble-clad faade. The cathedral church, dedicated to the Nativity of St Mary, took six hundred years to finish and is the most voluminous church in Italy. Decorated with 135 spires and 2,245 statues, it possesses the most lavish Gothic exterior anywhere.
St Paul's Cathedral, London, England, UK
St. Paul's Cathedral One of London's most iconic attractions, St Paul's has stood on the site for more than 1400 years (although it may have been pagan before that). The seat of the Bishop of London and an Anglican church, Sir Christopher Wren built the present-day St Paul's in 1710 after the Great Fire of London (1666) destroyed its predecessor. The cathedral has hosted all kinds of events, from Sir Winston Churchill's funeral to the peace services of the two world wars and the marriage of Prince Charles to Lady Diana Spencer.
Kolner Dom, Cologne, Germany
The Cologne Cathedral the Kölner Dom in German, The Cologne Cathedral The symbol of all things German Catholic, has held a place on the UNESCO World Heritage List since 1996. Visiting this cultural monument, one can expect to be one of around 20,000 tourists who daily flock to gaze on its incredible twin spires of 515 feet (157m) and to walk through the largest choir stalls of any medieval church.
St Basil's Cathedral, Moscow, Russia
The beautifully painted domed St Basil's Cathedral is arguably one of the most iconic landmarks in Moscow, and one of the most colourful buildings in the world. Situated in the centre of Red Square, the cathedral looks like the flames of a giant bonfire. The government confiscated the church from the Russian Orthodox Church and has fully secularized it since 1929 under the Soviet Union doctrine of state atheism. It has served as a State Historical Museum since then, but they re-established services in 1997. Note that both the British Foreign & Commonwealth Office (FCO) and US State Department have placed Russia on a no-travel list at the moment.
St Patrick's Cathedral, New York City, New York, USA
Set just a stone's throw away from the sky-scrapers of Fifth Avenue, America’s largest Neo-Gothic Roman Catholic Cathedral, St Patrick’s Cathedral, stands. Named after the Irish saint, St Patrick, the cathedral’s designers created it as a way to cope with the rising number of Irish immigrants in the city during the late 19th century. It remains one of New York's most popular sites and is the focus of celebrations on St Patrick's Day each year.
Berliner Dom, Berlin, Germany
Although the name may suggest that this building is the Anglican cathedral, it actually isn't – Berlin Cathedral has never served as the seat of a bishop. But it is definitely a highlight: the Neo-Renaissance style building features four towers and a massive dome with a golden cross on top. Sitting on Museum Island in Berlin, the building completed in 1905 and is not only a church but also a museum and a concert hall.
Mexico City Metropolitan Cathedral, Mexico City
Mexico City Metropolitan Cathedral is the biggest and the oldest of all the cathedrals in Latin America, and certainly the most admirable and famous monument in Mexico City. This beautifully decorated structure has been constructed in three consecutive styles – Baroque, Neo-Classic and Neo-Renaissance – as builders took several centuries to construct the building. The World Monuments Fund (WMF) added the structure to its list of endangered sites in 1998 as the building began to subside rapidly, but renovations have extensively improved the cathedral since.
Cattedrale di Santa Maria del Fiore, Florence, Italy
Santa Maria del Fiore, Florence The beautiful marble façade of one of the most incredible cathedrals in the world, Santa Maria del Fiore serves as the city's religious centre and stands proud in the Piazza del Duomo alongside The Baptistery of St John and Giotto's Bell Tower. The Basilica is famous not only for its splendour but for the magnificent dome designed by Brunelleschi, which has held the record for the world's largest masonry dome for over 500 years.
St Vitus Cathedral, Prague, Czechia
Set in the heart of the Prague Castle complex, this huge cathedral serves as the seat of the Archbishop of Prague. The official name of the cathedral is enormous (St Vitus, St Wenceslaus and St Adalbert), but in practice, people just call it St Vitus. As a major Gothic architectural masterpiece and the largest and most significant church in the country, it holds the tombs of many Bohemian kings and Holy Roman Emperors.
FAQ's
1. Which cathedrals are considered absolute must-sees?
Globally renowned masterpieces include the Sagrada Família in Barcelona, Notre-Dame in Paris, St. Peter's Basilica in Vatican City, the Florence Duomo, and Cologne Cathedral in Germany.
2. What architectural styles should I look for?
You will primarily encounter French and Gothic architecture characterized by flying buttresses and stained-glass rose windows, alongside intricate Renaissance domes and Antoni Gaudí's unique Modernist style.
3. Do I need to buy tickets in advance?
Yes, iconic destinations like the Sagrada Família and St. Peter's Basilica experience massive global crowds, making advance online reservations essential to avoid hours-long lines.
4. Are there dress codes for visiting?
Most active cathedrals enforce strict modest dress codes requiring shoulders and knees to be covered for both men and women before entry is permitted.
5. When is the best time of day to visit?
Early mornings right when they open or late afternoons offer smaller crowds and the most dramatic natural lighting streaming through stained-glass windows.

