The first link  (Events in Rome during this Month)  is to all the most important EVENTS in Rome  i.e. to  Opera, Classic music and Ballets, Exhibitions, Theatre, Sport, Jazz/Pop/Rock, Cinema and Literature plus handy tips.

If your main interest is for the MUSIC you can visit the sites linked by GREEN links:
the site on Classic Music gives you details about all the classic concertos in the main Auditorium in Rome; this site is in Italian but easily understandable also by non italian speaking people.
The link Auditorium gives details about the new Auditorium inaugurated in 2002 and designed by the famous architect Renzo Piano.
The link Teatro dell'opera is for the lovers of Liric.

If your main interest is the archaeology in Rome you should visit the web site of the Superintendant of archaeology Rome; the site is in italian and has a lot of information regarding archaeological places to visit in Rome (and in Italy) plus some great panoramic images.
In addition here below you will find many links to sites about archaeology: the pink links. The first is the link to the official site of the most celebrated ancient place in Rome: "The Roman Imperial Forum". In this site you will find a brief history of Rome, the description of the Forums area, information about life in antique Rome and, if you like, you can also test your knowledge of the antique Romans. Than there is a link to a site full of beautiful photo and desciption about the most important monuments and archeological places in Rome: Photos and history of ancient Rome.On this site there is also a link to "Churches of Rome". Than you have a link to an official site regarding tha Catacombes specially dedicated to those of San Callisto.This site gives pratical information helping you to plan a visit to the catacombes, tells about the persecution against the Christians etc..
And many more about the colossuem, history and photo gallery on ancient Rome, etc.. All of them are worth a visit.

If your main interest is for Museums and Art Galleries please found a complete list at "ALL MUSEUMS in ROME" ( blu link below): on the page which lists all museums there is a link to a wonderfull site "Museum on lines":it is well organized and is a great site for understanding the Italian and Roman museums.
Here below you will also find some more specif links to the art in Rome like "Museums and Art Galleries" , Vatican Museum, The Sistine Chapel, etc..(blu links below)
Another way to have an insight about the Vatican City, The Sistine Chapel, The Raphael Stanze and Loggia, and The Vatican Museum is to visit the site CHRISTUSREX.ORG (blu link below). Once on the page look for the following indications (near the bottom of the web page):
THE SISTINE CHAPEL - CAPPELLA SISTINA
THE RAPHAEL STANZE AND LOGGIA
THE VATICAN MUSEUMS - MUSEI VATICANI
VATICAN CITY - CITTÀ DEL VATICANO
Please do not loose the link to the Sistine Chapel!
Goethe said "Without having seen the Sistine Chapel one can form no appreciable idea of what one man is capable of achieving".
And Giorgio Vasari(an art historian, considered in the highest ranks) about Michelangelo's frescoes wrote:
"This work has been and truly is a beacon of our art, and it has brought such benefit and enlightenment to the art of painting that it was sufficient to illuminate a world which for so many hundreds of years had remained in the state of darkness"

If you like an advance reservation for Museums and exhibitions in Italy please use the "Official reservation Service" link that you will find here below.

If you want a general sightseeing of Rome, its fountains,photos around the city, english teatre please follow the jellow links below.

I hope it is of interest for you, helps to prepare your visit in Rome, and.... your comments, suggestions and critics are highly appreciated.