Generally easy, with occasional free time for rest. Walk and/or climb up and down some stairs only if you want to.

Moderately paced, minimal walking required, with occasional free time for rest. May include climbing up and down some stairs and walking, over primarily level ground, for up to half an hour at a time. Moderate car/minivan travel.

Moderately paced with occasional free time for rest. Guests should be able to walk one to three miles, which may include climbing up or down from one to four flights of stairs and walking over primarily level ground. Standing up to one hour or more may be required. Moderate car/minivan travel.

Moderately paced with occasional free time for rest. Requires walking longer distances, climbing up and down stairs and hills, possibly on uneven terrain. Guests should be able to walk two to three miles over uneven terrain and/or cobblestones. Moderate car/minivan travel. Ride an electric bicycle or a Vespa scooter making frequent stops. Standing up to one hour or more may be required. 

Moderately paced with occasional free time for rest. Extended car/minivan travel, from two to four hours. Guests should be able to walk two to three miles over uneven terrain and/or cobblestones, climbing up and down stairs and hills. Guests should be able to 
walk two to three miles over uneven terrain and/or cobblestones. Wheelchair/walker usable.