Strasbourg is a popular tourist destination primarily thanks to the beautifully preserved and pedestrian friendly city centre, which can be explored on foot or bicycle in a few days. Don't forget that Strasbourg's appeal now brings tourists to the city throughout the year, with large tour groups especially frequent during the summer months and during the annual winter market. Staying for a few days will allow you to see the city when it's calmest, first thing in the morning and during the evening.