The Colosseum built between 72 AD and 80 AD was the largest amphitheater ever built. Observe what remains and imagine the ferocious fights between man and beast as you stand in the elliptical arena. This is comprised of 4 levels and was once able to seat up to 73,000 spectators. 
Your ticket also includes entrance to Palatine Hill, which is a must-see sight for those visiting the Eternal City. According to ancient tradition, this is the spot where Rome was born. Experience the most ancient parts of Rome from the most significant of its Seven Hills. Look down at the ruins of temples in the Imperial Forum, the center for all political, social, and economic life in the city during the Roman Republic.  

Tickets include (Colosseum first level; second level and Roman forum and Palatine hill exhibitions and museums)

In this activity you shall visit The Vatican which is a city-state located in the heart of Rome. The Vatican City is world famous as the centre of the Roman Catholic Church. An independent city-state that covers just over 100 acres, The Vatican mints its own euros, prints its own stamps, issues passports and license plates, operates media outlets and has its own flag and anthem. You shall also go inside St. Peter's Basilica, and buy a ticket for climbing the dome (optional, at additional cost), or just admire St. Peter's Square.
If you wish, you may also visit the Vatican Museum (tickets to be purchased additionally at site). The museum is famous for The Sistine Chapel with its ceiling painted by Michelangelo.

Florence, the Renaissance gem of Italy, captivates with its artistic treasures, historic landmarks, and romantic ambiance. Meander through its cobblestone streets and discover the birthplace of the Renaissance, where masterpieces adorn every corner. Admire Michelangelo's David at the Accademia Gallery and marvel at the stunning architecture of the Florence Cathedral, with its iconic dome by Brunelleschi. Wander along the picturesque Ponte Vecchio bridge and explore the Uffizi Gallery etc. Immerse yourself in the timeless beauty of Florence, a city that inspires awe and ignites the imagination. Visit the following attractions at your convenience: 

1. The Duomo
2. Statue of David
3. The Old Bridge: Ponte Vecchio
4. Uffizi Gallery
5. Galleria dell'Accademia

Take a half day trip to Pisa (an hour away from Florence) to see the Leaning Tower of Pisa. It is a freestanding bell tower of the cathedral of the Italian city of Pisa, known worldwide for its nearly four-degree lean.
It took almost 200 years to build the Leaning Tower of Pisa. The tower began leaning even before construction was finished. The upper levels of the tower were built at an angle to offset the lean. If you look closely at photographs, you can see that the tower has a slight curve to it.
The tower and cathedral were declared a UNESCO World Heritage Site in 1987.
You will also visit the Cathedral / Duomo.

Venice, the capital of northern Italy’s Veneto region, is built on more than 100 small islands in a lagoon in the Adriatic Sea. It has no roads, just canals – including the Grand Canal thoroughfare – lined with Renaissance and Gothic palaces. The central square, Piazza San Marco, contains St. Mark’s Basilica, which is tiled with Byzantine mosaics, and the Campanile bell tower offering views of the city’s red roofs. This island city with crisscrossing canals is best explored on foot. Visiting the following attractions of Venice at your own pace will definitely orient you to the city very well:

• Rialto Bridge and St Mark's Square. Also go inside St Mark's Church
• Bridge of Sighs
• Doge's Palace

   

Also, take a Gondola ride if you wish! (Optional at extra cost)

Cruise to the islands of Murano, Burano and Torcello in the Venetian Lagoon. The most famous of the Venetian islands, they are known throughout the world for their picturesque scenery, handicrafts and history.