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Discover Rome’s underground secrets with the Bone Crypts & S. Clemente tour, including skip-the-line tickets, expert guides, and visits to ancient crypts, ruins, and mosaics.

For those eager to uncover Rome’s lesser-known treasures, the Bone Crypts & S. Clemente tour offers an engaging 2.5-hour journey through some of the city’s most intriguing underground and religious sites. Priced at $59.22 per person, this semi-private experience includes skip-the-line tickets and is limited to 8 participants, ensuring an intimate and personalized visit.
The tour departs from Piazza Barberini and takes you through the crypts decorated with nearly 4,000 human bones, the ruins of Emperor Nero’s Golden Palace, and the underground levels of Basilica of S. Clemente. With a lively, English-speaking guide, this journey combines history, art, and even some macabre fascination—perfect for travelers who love uncovering Rome’s secrets.
While the tour involves some walking and moderate exertion, it suits most visitors comfortable with standing and exploring underground spaces. No wheelchair access or mobility assistance is available, but those prepared for a bit of physical activity will find this tour both enriching and memorable.
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The tour begins at Piazza Barberini, where travelers meet their guide at the “Face Side” of the Triton Fountain. Arriving at least 10 minutes early helps with check-in, and nearby facilities at Bar Gusto offer bathrooms, drinks, and snacks for early arrivals. The meeting point is easy to find, and the guide will lead the group through Rome’s underground wonders.

The Capuchin Crypts are the first major highlight, where six crypts are decorated with the bones of almost 4,000 monks. Visitors walk through rooms where altars and Christian symbols are crafted from human remains, creating a striking, if somber, atmosphere. The guide explains the history behind these macabre decorations, which date back centuries, and how they reflect the monks’ approach to mortality and remembrance.
This stop is particularly notable for its intriguing blend of religious symbolism and art, making it a striking contrast to the more familiar Christian basilicas. The crypts are a must-see for those interested in unique memorial traditions and the ways in which death has been memorialized throughout history.

The tour offers a brief exterior view of the Colosseum, the iconic Roman amphitheater. While not entering the arena, travelers appreciate the chance to see the outside where gladiators trained at Ludas Magnus. The guide shares stories of gladiatorial combat, Roman entertainment, and the significance of the Colosseum in ancient Rome.
Just outside the Colosseum, the ruins of Nero’s Golden Palace, or Domus Aurea, stand as a testament to imperial grandeur. Though not accessible inside, the external view provides context for Nero’s extravagant lifestyle and the palace’s vast scale. The guide highlights these ruins’ history, adding depth to the visual experience.
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One of the tour’s core features is the visit to the underground levels of Basilica of S. Clemente, which span four levels below street level. This includes a 12th-century basilica with Byzantine mosaics, a 4th-century basilica with remarkable frescoes, and the remains of a 2nd-century Mithras temple.
Visitors explore a 1st-century Roman apartment block and a fountain that has flowed for over 2,000 years. The guide points out early Christian symbols, frescoes, and artifacts that showcase the evolution of religious practice from pagan times to Christianity. The underground levels are a fascinating cross-section of Rome’s layered history, visible in the preserved structures and mosaics.

Within the basilica, the tour pauses to view a Caravaggio masterpiece, providing insight into the artist’s style and his role as the “Bad Boy of Baroque.” The guide discusses how Caravaggio’s work broke artistic conventions, emphasizing realism and dramatic lighting—traits that still captivate viewers today.
The basilica’s mosaics and symbols illustrate the early Christian community’s artistry and faith. The guide explains these religious symbols and frescoes, enriching the experience for visitors interested in art history and religious traditions.

A highlight of the underground exploration is the Mithras temple from the 2nd century, dedicated to the ancient god Mithras. The site provides a rare glimpse into pagan worship practices that coexisted with early Christianity.
Adjacent to this, the fountain that has been flowing for over 2000 years offers a tangible connection to Rome’s ancient water systems. The guide explains how these structures played a role in daily Roman life and religious rituals, making this a unique opportunity to see ancient engineering still in operation.

The English-speaking guide combines humor with deep knowledge, making complex history accessible and engaging. Reviews highlight the guide’s charismatic personality and ability to connect with both adults and children, creating an enjoyable atmosphere throughout the tour.
The pacing balances walking, listening, and exploration, with enough time at each site to appreciate the details. Comfortable shoes are recommended due to the walking involved, especially in underground and uneven spaces.

This tour appeals to history buffs, art lovers, and those intrigued by the macabre. It’s ideal for travelers who enjoy exploring off-the-beaten-path sites and learning the stories behind Rome’s layered past. The small group size enhances the experience, allowing for more interaction and questions.
While the tour involves some moderate walking and stairs, it is suitable for most visitors without mobility issues. The skip-the-line tickets and expert guidance ensure a smooth, informative visit, with plenty of memorable moments and insights into Rome’s underground secrets.
“Divan was a great guide and really made the whole trip for us. It was just our family of 5 including young children so wasn't sure if they'd enjoy …”
Does the tour include entrance tickets?
Yes, tickets to the Capuchin Crypts and admission to the Basilica of S. Clemente underground are included, with skip-the-line access.
What is the meeting point?
The tour starts at the “Face Side” of the Triton Fountain in Piazza Barberini. Arriving at least 10 minutes early is advised.
How long is the tour?
The entire experience lasts approximately 2.5 hours, covering multiple sites with guided commentary.
Is this tour suitable for children?
The guide’s lively style makes it engaging for families, but the underground crypts may not be ideal for very young children due to stairs and dark spaces.
Are there any physical requirements?
Some walking and stairs are involved; the tour is not suitable for wheelchair users or those with mobility impairments.
Can I cancel this tour?
Yes, free cancellation is available up to 24 hours in advance for a full refund.
Is photography allowed during the tour?
Photography might be restricted in certain areas; flash photography is not allowed.
Does the tour include a visit inside the Colosseum?
No, visitors view the Colosseum from the outside only, but the guide discusses its significance.
What makes this tour unique compared to others?
The combination of underground basilica levels, crypts decorated with bones, and ruins of Nero’s palace offers a deep dive into Rome’s underground history and religious art.
Is the guide’s style engaging?
Yes, reviews praise the guides’ knowledge, humor, and ability to make complex stories accessible and fun.
Can I reserve the tour and pay later?
Yes, booking allows you to reserve now and pay later, offering flexibility for your travel plans.