HADRIAN’S VILLA: THE LIGHTNING INSCRIPTION DISCOVERED IN THE GLADIATOR’S ARENA (OR AMPHITHEATER).

An exceptional discovery: a marble slab with the inscription FVLGVR SVBMANIVM

PANTHEON: THE ARC AND THE SQUARE OF LIGHT IN SEPTEMBER

The spectacular September illuminations: the Arc of Light and the Square of Light.

SUMMER SOLSTICE EVENT AT CASTEL SANT'ANGELO

From June 19th to 24rd, starting at 4:30 PM, an extraordinary illumination can be admired in the Hall of the Burial Urns in Castel Sant'Angelo

APRIL 21 - THE PANTHEON AND ROME'S DAY OF BIRTH

April 21 was an important date also for the Pantheon

ARC OF LIGHT IN THE PANTHEON WITH MARINA DE FRANCESCHINI

Wednesday April 8th. from 12:30 am to 1:00 pm

PRESENTATION OF OUR BOOKS OF ARCHAEOASTRONOMY

Rome. Saturday march 21st, 2026 3:30 pm.,Sala Conferenze Antonio Cederna nella Cartiera Latina, via Appia antica 42 (large parking lot at number 50).

AVENTICUM. CAPITAL OF ROMAN HELVETIA.

TUESDAY JANUARY 27, 2026. Presentation at the Meetings of Cultural Astronomy organized by the Unione Astrofili Napoletani

DONATE A BOOK FOR CHRISTMAS

A book is always the right choice.

BLACK FRIDAY & TWENTY YEARS OF OUR WEBSITE

A special occasion for a special anniversary!

CASTEL SANTANGELO (MAUSOLEUM OF HADRIAN) AND THE ARCHANGEL MICHAEL

The Archangel has a special relationship with Castel Sant'Angelo because, according to legend, he appeared to Pope Saint Gregory the Great in 590 AD,

DISCOVER THE ARC AND THE SQUARE OF LIGHT - 4-5-6 SEPTEMBER - IN THE PANTHEON IN ROME!

As every year, on 4-5-6 September, starting at a quarter to 1:00 pm (12:45) the extraordinary sacred illuminations of the Pantheon: the Arc of Light and the Square of Lig

ROME. CASTEL SANT'ANGELO. THE MAGIC ILLUMINATIONS OF THE SUMMER SOLSTICE.

From June 19 to 24, from 4:30 pm on