Aula Palatina (Basilica of Constantine)
The Aula Palatina, a monumental Roman palace basilica in Trier, Germany, is the largest preserved room from antiquity, now serving as a Protestant chu...

Highlights
Must-see attractions

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Best Time
Fewer crowds, peaceful atmosphere
Aula Palatina (Basilica of Constantine)
Best Time
Fewer crowds, peaceful atmosphere

Highlights
Must-see attractions
The Aula Palatina, a monumental Roman palace basilica in Trier, Germany, is the largest preserved room from antiquity, now serving as a Protestant church.
"Incredibly huge monument which used to be the throne of the Roman emperor during 04th century. It is so gigantic that you will be amazed once inside."
😮 Marvel at the Scale
The sheer size of the interior is astonishing; it's the largest preserved Roman room.
🎶 Listen for the Organ
The organ music playing inside adds a beautiful ambiance to the historic space.
Highlights
Discover the most iconic attractions and experiences

The Immense Throne Hall
Interior
The largest preserved Roman room, a testament to imperial grandeur with its soaring wooden ceiling.
Roman Architectural Marvel
Exterior
A 4th-century masterpiece showcasing the impressive scale and engineering of Roman palace basilicas.

Electoral Palace Gardens
Adjacent to the Basilica
A beautiful, serene garden offering a peaceful escape and lovely views of the historic basilica.
Plans like a pro.
Thinks like you
Planning Your Visit
Timing Your Visit for Grandeur
Beyond the Walls: Gardens and History
Best Times
Insider Tips
from TikTok, Instagram & Reddit
😮 Marvel at the Scale
The sheer size of the interior is astonishing; it's the largest preserved Roman room.
🎶 Listen for the Organ
The organ music playing inside adds a beautiful ambiance to the historic space.
🌳 Explore the Gardens
The adjacent gardens offer a lovely contrast and great photo opportunities.
📜 Read the History Boards
Informative boards inside briefly explain the monument's rich past.
Tips
from all over the internet
😮 Marvel at the Scale
The sheer size of the interior is astonishing; it's the largest preserved Roman room.
🎶 Listen for the Organ
The organ music playing inside adds a beautiful ambiance to the historic space.
🌳 Explore the Gardens
The adjacent gardens offer a lovely contrast and great photo opportunities.
📜 Read the History Boards
Informative boards inside briefly explain the monument's rich past.
🚶♀️ Walk Across the Street
Find restaurants and shops conveniently located across from the basilica.
What Travellers Say
Reviews Summary
Visitors are consistently impressed by the Aula Palatina's immense scale and its status as the largest preserved Roman room, appreciating its historical significance and the adjacent gardens. While some find the interior a bit sparse, the grandeur of the Roman architecture and the ongoing use as a church are often highlighted as positive aspects.
"Cool remains from the Roman Empire. Apparently the largest room in the world still preserved from that period. Beautiful garden outside as well."
Oscar Larsen
"We were excited to visit the basilica, given its impressive exterior and rich history, but found ourselves a bit underwhelmed by the interior. While the architecture remained beautiful, the space inside felt rather sparse and lacked the depth or detail we had anticipated. It didn’t quite live up to the expectations set by its grand façade."
Pernelle Vian
"Incredibly huge monument which used to be the throne of the Roman emperor during 04th century. It is so gigantic that you will be amazed once inside. The ceiling is wooden wood, which is a marvel in itself. Currently used as the worship place for a protestant church. The place and the history is briefly elaborated on the boards inside the premises. This is one of the place uniquely preserved monument standing in Trier which shows the majestic grandeur of Roman architecture era. It is right next to Electoral palace garden, so you cannot miss it."
Animesh Kumar
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
The Aula Palatina, also known as the Basilica of Constantine, is centrally located in Trier, Germany. It's easily accessible by public transport, with many bus lines stopping nearby. If you're driving, there is parking available close to the site.
Yes, parking is available very close to the Aula Palatina, making it convenient for visitors arriving by car.
Absolutely! The Basilica of Constantine is a prominent landmark and within easy walking distance from many parts of Trier's city center.
🎫 🎫 Tickets & Entry
No admission fee is required to visit the Aula Palatina. It's a fantastic free historical site to explore.
The Aula Palatina is generally open to visitors, but hours can vary as it is also used as a Protestant church. It's advisable to check local listings or inquire on-site for specific times, especially if you wish to avoid service hours.
While the main hall is vast, accessibility details for all areas might vary. It's recommended to contact the site directly for the most up-to-date information on accessibility.
🎫 🧭 Onsite Experience
Built around 310 CE by Emperor Constantine, it was originally a Roman palace basilica and throne hall, later becoming an early Christian structure and now a Protestant church. It's renowned for being the largest preserved Roman room.
Inside, you'll be amazed by the immense scale of the hall and its impressive wooden ceiling. Informative boards detail its history, and you might hear the organ playing.
Many visitors find it incredibly impressive due to its size and Roman history, though some find the interior a bit sparse. The exterior and adjacent gardens are also highlights.
Photography is generally permitted inside the Aula Palatina, but it's always good practice to be respectful, especially if a service is in progress.
🍽️ 🍽️ Food & Dining
Yes, there are restaurants and cafes located conveniently across the street from the Basilica of Constantine, offering various dining options.
📸 📸 Photography
The exterior offers grand perspectives, especially with the gardens in the foreground. Inside, capture the vastness of the hall and the intricate wooden ceiling.
For Different Travelers
Tailored advice for your travel style
👨👩👧 Families with Kids
While the interior might feel a bit sparse for very young children, the adjacent Electoral Palace Gardens provide a fantastic space for them to run around and explore. The contrast between the monumental basilica and the green, open gardens can be very engaging. Remember to bring snacks and drinks, as dining options are across the street.
🏛️ History Buffs
Delve into its history as a Roman palace basilica and its subsequent use as an early Christian structure and now a Protestant church. The informative boards inside provide a good overview, but further research into Emperor Constantine and the Roman Empire in Trier will greatly enhance your visit.
Deep Dives
In-depth insights and expert knowledge
The Monumental Scale of Roman Architecture
The most striking feature is its vast, unadorned wooden ceiling, a marvel of ancient carpentry that has survived for centuries. Unlike many Roman structures that relied heavily on stone vaults, the Aula Palatina's wooden roof creates an immense, open space. This design choice contributes to its unique atmosphere, making it feel both monumental and surprisingly airy.
Originally serving as a throne hall for emperors like Constantine the Great, the basilica has witnessed centuries of history. It has been a Roman palace, an early Christian structure, and is now a Protestant church, demonstrating its enduring significance and adaptability. This continuous use has contributed to its remarkable preservation.
From Imperial Palace to Sacred Space
As the Western Roman Empire declined, the basilica's function evolved. It transitioned from a secular seat of power to a sacred space, becoming an early Christian structure. This transformation highlights the changing religious and political landscape of Europe. The building's ability to adapt to new purposes has been key to its survival.
Today, the Aula Palatina serves as a Protestant church, continuing its legacy as a place of worship and community gathering. This ongoing use ensures its preservation and relevance, allowing visitors to experience a space that has been central to Trier's history for over 1700 years. The blend of ancient Roman grandeur with contemporary religious life creates a unique and moving experience.
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