For activities there are several taxonomies related to what is included or not and the highlights.
Here is an example using an uuid of an activity.

curl GET https://sandbox.musement.com/api/v3/activities/b36ba13e-cd53-44dc-8741-b200ada5549a/taxonomies

You can try by yourself using this page of API documentation https://api-docs.musement.com/reference#get_activities-activityuuid-taxonomies ,
Here you can find a sample Json response.

[
  {
    "uuid":"acadd4d5e4e8f4e24bb89d9e76a56888"
    "name":"Skip-the-line tickets to the Vatican Museums and the Sistine Chapel (entrance at the selected timesl..."
    "type":"INCLUSION"
    "category":"NO-STANDARD"
    },
  {
    "uuid":"c326e4c6bf15190d2901976de2e26049"
    "name":"Entrance to St. Peter's Basilica"
    "type":"EXCLUSION"
    "category":"NO-STANDARD"
  },
  {
    "uuid":"144e1ec182d26d189271c4872e932fc0"
    "name":"VIP entrance option: access the Vatican Museums in the quickest possible way thanks to your accompan..."
    "type":"HIGHLIGHT"
    "category":"NO-STANDARD"
  },
  ...
]

If you need to know the list of taxonomies by type, please check this https://api-docs.musement.com/reference#get_activity-taxonomies-activitytaxonomytype

[
  {...},
  {
    "uuid":"7a1db21d-51e1-11e7-96a2-06d26c7657b2"
    "name":"Lunch menu to keep you going all day"
    "category":"MEALS"
  },
  {
    "uuid":"7a1db53d-51e1-11e7-96a2-06d26c7657b2"
    "name":"Avoid the traffic of the city with an airport transfer"
    "category":"TRANSPORTATION"
  }
]