Travel Tips
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Exploring Iconic Cathedrals & Basilicas Around the World

July 2, 2024
Alexis Miller

Travelers and pilgrims alike have long been drawn to sacred sites around the world, captivated by their architectural splendor, historical significance, and profound spiritual impact. Whether you're seeking a deeper connection to your faith or simply marveling at human ingenuity, these top 19 churches, cathedrals, and basilicas offer an enriching experience.

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Defining Churches, Basilicas & Cathedrals

The terms “church,” “cathedral,” and “basilica” often cause confusion. Each represents a distinct type of sacred building with unique features and functions. 

A “church” is a general place of worship for Christians, serving as a community hub for religious practices, gatherings, and ceremonies. 

A “cathedral” is a specific kind of church that serves as the principal church within a diocese and is the seat of a bishop. Cathedrals are typically more grandiose and architecturally complex to reflect their higher status. 

A “basilica” is distinguished by its special ecclesiastical designation and is only associated with the Catholic church. Basilicas are either major or minor – recognized for their architectural, historical, or spiritual significance. Major basilicas have direct papal connections, often located in Rome, while minor basilicas can be found worldwide and hold particular local importance.

St. Peter's Basilica (Vatican City, Italy)

Religion: Roman Catholic

Highlights: St. Peter’s Basilica is the largest church in the world, designed and primarily painted by Michelangelo. When visiting, marvel at its stunning Renaissance architecture and the famous Pietà sculpture.

Notre-Dame Cathedral (Paris, France)

Religion: Roman Catholic

Highlights: Notre-Dame Cathedral comprises iconic Gothic architecture – like its flying buttresses, rose windows, and significant historical artifacts and events. On April 15, 2019, the church caught fire, resulting in significant damage. Repairs are still underway as of this writing. 

Sagrada Família (Barcelona, Spain)

Religion: Roman Catholic

Highlights: The Sagrada Família is Antoni Gaudí's unfinished masterpiece, featuring unique modernist architecture and intricate facades. It dominates the Barcelona skyline and is one of the most-visited attractions in the city. 

St. Paul's Cathedral (London, England)

Religion: Anglican

Highlights: St. Paul’s Cathedral includes baroque architecture by Sir Christopher Wren, with an impressive dome and historical significance including royal weddings and state funerals. It’s a common myth that it survived World War II without sustaining any damage; in fact, it received two direct hits, one in 1940 and then again in 1941. 

Duomo di Milano (Milan Cathedral) (Milan, Italy)

Religion: Roman Catholic

Highlights: Duomo di Milano is one of the largest Gothic cathedrals in the world, featuring intricate spires and statues, and a rooftop offering panoramic city views.

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Chartres Cathedral (Chartres, France)

Religion: Roman Catholic

Highlights: Chartres Cathedral is renowned for its well-preserved Gothic architecture, stunning stained glass windows, and the labyrinth on the floor. Chartres is also considered one of the “great Christian pilgrimages.”

Westminster Abbey (London, England)

Religion: Anglican

Highlights: Westminster Abbey is the historic site for British coronations, royal weddings, and funerals, with Gothic architecture and a rich history. This is also the burial site of many monarchs and notable persons in history – like Charles Darwin and Sir Isaac Newton. 

St. Mark's Basilica (Venice, Italy)

Religion: Roman Catholic

Highlights: Officially named the Patriarchal Cathedral Basilica of Saint Mark, this basilica features Byzantine architecture with elaborate mosaics, located in St. Mark's Square.

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Seville Cathedral (Seville, Spain)

Religion: Roman Catholic

Highlights: Formally known as the Cathedral of Saint Mary of the See, this is the largest Gothic cathedral in the world, containing the tomb of Christopher Columbus and the Giralda bell tower. It’s a former mosque and as of 1987 is considered a UNESCO World Heritage Site, along with the adjoining Alcázar palace complex and the General Archive of the Indies.

Laon Cathedral (Laon, France)

Religion: Roman Catholic

Highlights: The Laon Cathedral comprises early Gothic architecture with notable rose windows and a commanding hilltop location. This cathedral is a major stop on the medieval pilgrimage route to Santiago in Spain.

Cathedral of Brasília (Brasília, Brazil)

Religion: Roman Catholic

Highlights: The Cathedral of Brasília features modernist architecture by Oscar Niemeyer with a hyperboloid structure and a striking glass roof. It was engineered by Brazilian structural engineer Joaquim Cardozo, and was completed and dedicated on May 31, 1970. It’s one of the “youngest” churches on this list. 

Basilica of Our Lady of Guadalupe (Mexico City, Mexico)

Religion: Roman Catholic

Highlights: Officially, its name is Insigne y Nacional Basílica de Santa María de Guadalupe. It’s a major pilgrimage site, housing the tilma of Juan Diego with the image of Our Lady of Guadalupe. It’s located at the foot of the Hill of Tepeyac in the Gustavo A. Madero borough of Mexico City.

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St. Patrick's Cathedral (New York City, USA)

Religion: Roman Catholic

Highlights: St. Patrick’s Cathedral provides a splash of Neo-Gothic architecture in the heart of Manhattan. It's notable for its grandeur and intricate details. It is the seat of the archbishop of the Roman Catholic Archdiocese of New York. 

Basilica of the National Shrine of the Immaculate Conception (Washington, D.C., USA)

Religion: Roman Catholic

Highlights: The largest Roman Catholic church in North America, the Basilica of the National Shrine of the Immaculate Conception features extensive mosaics and numerous chapels. Interestingly, it’s also the tallest inhabitable building in Washington D.C.

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Santiago de Compostela Cathedral (Santiago de Compostela, Spain)

Religion: Roman Catholic

Highlights: The Santiago de Compostela Cathedral is the final destination of the Camino de Santiago pilgrimage route, with Romanesque and Baroque elements. It’s also the reputed burial place of Saint James the Great, one of the apostles of Jesus Christ

St. Vitus Cathedral (Prague, Czechia)

Religion: Roman Catholic

Highlights:  The Metropolitan Cathedral of Saints Vitus, Wenceslaus and Adalbert is the seat of the Archbishop of Prague. Until 1997, the cathedral was dedicated only to Saint Vitus, and is still commonly named only as St. Vitus Cathedral. Gothic architecture with stunning stained glass, part of the Prague Castle complex that overlooks the city below. 

Basilica of St. Francis of Assisi (Assisi, Italy)

Religion: Roman Catholic

Highlights: The Basilica of Saint Francis of Assisi is the mother church of the Roman Catholic Order of Friars Minor Conventual and is a papal minor basilica. It’s the burial place of St. Francis of Assisi, features frescoes by Giotto and serves as a significant pilgrimage site. 

Cathedral of Santa Maria del Fiore (Florence Cathedral) (Florence, Italy)

Religion: Roman Catholic

Highlights: The Cathedral of Santa Maria del Fiore has renowned Renaissance architecture. It’s famous for its massive dome designed by Brunelleschi and its beautiful marble facade. It took 140 years to complete this church structurally. 

Why Travelers Need eSIMs for Their Trips

When exploring these magnificent sacred sites, staying connected is essential. eSIM cards offer the convenience of activating a local data plan without the need for a physical SIM card. This means you can easily access maps, translation apps, and travel tips, enhancing your experience and ensuring you don't miss any details. Plus, a travel eSIM often offers better rates than international roaming, saving you money while keeping you connected.


These top sacred sites are architectural and historical treasures and places of profound spiritual significance. Whether you're a devout pilgrim or a curious traveler, visiting these sites provides an opportunity for reflection, inspiration, and a deeper understanding of different cultures and faiths. 

Ready to explore? Plan your visit and immerse yourself in the awe-inspiring world of these sacred spaces.

Book your next trip with ease and make sure to stay connected with the GigSky eSIM app. Happy travels!