Where every fact comes from

Each place, photograph, forecast and piece of advice on these pages comes from a source that lets us use it. Here is every one: its licence, the credit it asks for, what we use it for and how often we fetch it again.

Last updated 14 October 2026

GeoNames

In use

What we use it for
Every city and admin area: names, alternate names, coordinates, population, time zone. Country facts (capital, currency, calling code, languages).
Licence
CC BY 4.0
Credit
Place names and populations from GeoNames (geonames.org), CC BY 4.0
How often
When a city is added
Commercial use
Allowed, with credit

Visit GeoNames

Natural Earth (via world-atlas)

In use

What we use it for
Country shapes on the globe and the scratch cards.
Licence
Public domain
Credit
Made with Natural Earth; TopoJSON packaging by world-atlas (ISC)
How often
Fixed; changed by hand
Commercial use
Allowed, with credit

Visit Natural Earth (via world-atlas)

flag-icons

In use

What we use it for
The flag beside each country in the My World list.
Licence
MIT
Credit
Flags from flag-icons by Panayiotis Lipiridis, MIT
How often
Fixed; changed by hand
Commercial use
Allowed, with credit

Visit flag-icons

Wikidata

In use

What we use it for
Linking cities and places to Wikidata items; the city photograph (P18); country plugs, voltage, driving side and emergency numbers; how many wikis cover a city, to rank cities by tourism relevance.
Licence
CC0 1.0
Credit
Structured data from Wikidata, CC0
How often
Every week
Commercial use
Allowed, with credit

Visit Wikidata

Wikipedia

In use

What we use it for
Short place descriptions, attributed on the place where they appear.
Licence
CC BY-SA 4.0
Credit
Text from Wikipedia contributors, CC BY-SA 4.0
How often
When a city is added
Commercial use
Allowed, with credit; the text keeps its licence

Visit Wikipedia

Wikimedia Commons

In use

What we use it for
Photographs of places and the lead photograph of each city, served from Wikimedia's own thumbnail servers.
Licence
Per file: CC0, public domain, CC BY or CC BY-SA only
Credit
Each photograph is credited with its author and licence, as Commons composes it: "Author, licence, via Wikimedia Commons"
How often
Every week
Commercial use
Allowed, with credit

Visit Wikimedia Commons

Wikivoyage

In use

What we use it for
City guide sections (Understand, See, Do, Eat, Drink, Get around, Stay safe, Respect), quoted, never rewritten. Article counts and lengths (no text) help rank cities by tourism relevance.
Licence
CC BY-SA 4.0
Credit
Guide text from the Wikivoyage article, by Wikivoyage contributors, CC BY-SA 4.0, linked to the exact revision quoted
How often
Every week
Commercial use
Allowed, with credit; the text keeps its licence

Visit Wikivoyage

Wikimedia pageviews

In use

What we use it for
How many people read each city's Wikivoyage guide (English, German, French) over the last twelve months, the main signal for ranking cities by tourism relevance. Counts only; no text.
Licence
CC0 1.0
Credit
Pageview counts from the Wikimedia Analytics Query Service, CC0
How often
When a city is added
Commercial use
Allowed, with credit

Visit Wikimedia pageviews

OpenStreetMap

In use

What we use it for
Places: names, categories, coordinates, opening hours.
Licence
ODbL 1.0
Credit
© OpenStreetMap contributors
How often
Every week
Commercial use
Allowed, with credit; the text keeps its licence

Visit OpenStreetMap

Overture Maps Foundation

In use

What we use it for
Places, read per city from the public release by the ingest scripts, merged with OpenStreetMap.
Licence
CDLA-Permissive-2.0
Credit
© Overture Maps Foundation, CDLA Permissive 2.0
How often
Every week
Commercial use
Allowed, with credit

Visit Overture Maps Foundation

Foursquare Open Source Places

Ready, not in use

What we use it for
An adapter only. It reads a file that has to be downloaded after accepting the dataset's terms, and is skipped while that file is absent.
Licence
Apache License 2.0
Credit
Foursquare Open Source Places, Apache 2.0
How often
Not fetched
Commercial use
Allowed, with credit

Visit Foursquare Open Source Places

Viator

Off unless switched on

What we use it for
Bookable tours and activities, with the booking link.
Licence
Viator Partner API terms
Credit
Tours and activities from Viator
How often
When a plan asks for it
Commercial use
Under the provider's own terms

Visit Viator

Open-Meteo

Off unless switched on

What we use it for
An optional forecast provider. Off by default.
Licence
CC BY 4.0 (data); free API for non-commercial use only
Credit
Weather data by Open-Meteo.com
How often
When a plan asks for it
Commercial use
Free tier is non-commercial only

Visit Open-Meteo

MET Norway (Norwegian Meteorological Institute)

In use

What we use it for
Daily forecasts for trips that start within nine days.
Licence
CC BY 4.0
Credit
Weather forecast from MET Norway, CC BY 4.0
How often
When a plan asks for it
Commercial use
Allowed, with credit

Visit MET Norway (Norwegian Meteorological Institute)

NASA POWER

In use

What we use it for
Monthly climate normals per city: temperature and precipitation, and the best months to go.
Licence
Public domain
Credit
These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
How often
Every week
Commercial use
Allowed, with credit

Visit NASA POWER

UK Foreign, Commonwealth & Development Office

In use

What we use it for
Travel advice status and its opening text, quoted with the date FCDO last updated it, and links to its entry requirements.
Licence
Open Government Licence v3.0
Credit
Contains public sector information licensed under the Open Government Licence v3.0
How often
Every day
Commercial use
Allowed, with credit

Visit UK Foreign, Commonwealth & Development Office

U.S. Department of State

In use

What we use it for
Travel advisory level (1 to 4) and its opening text, quoted with its date, and a link to the country page.
Licence
Public domain (U.S. Government work)
Credit
Travel advisory from the U.S. Department of State
How often
Every day
Commercial use
Allowed, with credit

Visit U.S. Department of State

Utenriksdepartementet (Norwegian Ministry of Foreign Affairs)

In use

What we use it for
A link to the ministry's travel information. It has no API and its wording is not ours to paraphrase, so nothing is copied.
Licence
Link only; no content reused
Credit
Reiseinformasjon from Utenriksdepartementet
How often
Fixed; changed by hand
Commercial use
We only link to it

Visit Utenriksdepartementet (Norwegian Ministry of Foreign Affairs)

OSRM

In use

What we use it for
Walking and driving times between stops.
Licence
BSD 2-Clause (software); routes from OpenStreetMap data, ODbL 1.0
Credit
Routing by OSRM, map data © OpenStreetMap contributors
How often
When a plan asks for it
Commercial use
Under the provider's own terms

Visit OSRM

Google Places

Off unless switched on

What we use it for
Optional verification of opening hours. Results are not stored beyond what the terms allow.
Licence
Google Maps Platform Terms of Service
Credit
Google Maps
How often
When a plan asks for it
Commercial use
Under the provider's own terms

Visit Google Places

Claude (Anthropic)

Off unless switched on

What we use it for
When the AI layer is on, the wording of a plan. Never a place, price or opening hour.
Licence
Anthropic Commercial Terms of Service
Credit
Wording written by Claude from data already in our database
How often
When a plan asks for it
Commercial use
Under the provider's own terms

Visit Claude (Anthropic)

Hand-written seed data

In use

What we use it for
The starter set of destinations and activities the planner falls back to.
Licence
Our own
Credit
Written by us
How often
Fixed; changed by hand
Commercial use
Ours

Visit Hand-written seed data

Sources and licences · WiseJourney