What fun activities do you recommend for a couple to do on vacation for 5 days in Rome? Assume the budget is roughly 800-1000 euros, the wife is vegan, and the couple aren't into hiking or extreme sports activities. The answer should be in the form of a bullet list ordered from cheapest to priciest.
Here are some fun activities for a couple to do in Rome that cater to a budget of roughly 800-1000 euros, with the wife being a vegan and not being interested in hiking or extreme sports:

Visit the Vatican Museums and St. Peter's Basilica: The Vatican Museums house some of the world's most famous art and artifacts, including the Sistine Chapel. Guided tours are available and the admission fee is around 20 euros per person. St. Peter's Basilica is one of the largest churches in the world and is considered one of the holiest Catholic shrines. Admission is free, but there may be long lines.

Explore the Colosseum: This iconic structure was once used for gladiatorial contests and is now a popular tourist destination. The admission fee is around 16 euros per person.

Walk along the Tiber River: The Tiber River runs through the heart of Rome and is a great place for a scenic walk. You can take in the views of the city's historic landmarks and cross the Ponte Sisto bridge for a romantic moment.

Visit the Pantheon: This ancient temple has been transformed into a church and is a must-visit for history and architecture enthusiasts. The admission fee is free.

Check out the Roman Forum: The Roman Forum was the center of political, commercial and social life in ancient Rome and is a fascinating place to visit. The admission fee is around 16 euros per person.

Visit the Trevi Fountain: This beautiful baroque fountain is one of the most famous landmarks in Rome and is said to bring good luck to those who throw a coin into the water. There is no admission fee.

Enjoy a delicious vegan meal: Rome has a growing number of vegan restaurants that offer delicious plant-based meals. Some popular options include Terra e Sole and La Bottega del Buon Caffè. Budget for around 20-30 euros per person for a meal.

Go shopping: Rome is known for its designer boutiques and vintage shops, so it's the perfect place for a little retail therapy. Budget around 100-200 euros for shopping.

Take a cooking class: Learn how to cook traditional Roman cuisine, including delicious vegan options, at a cooking school. Classes can range from 50 to 200 euros per person, depending on the type of class.
What art pieces are at the Vatican Museums?