Interesting links
Astronomy

Astro Tourism Europe:

I have primarily chosen places that I can reach from Sweden within 6 hours by air. Most of them are in Spain. Spain is good for me because I have learned a few basics in Spanish language a year ago.

UK:

• https://www.youtube.com/ ... (Is this the Most Powerful Little Telescope in the Universe? Astrobiscuit YouTube)

Spain:

• https://www.volcanoteide.com/ ... (Guided daytime visit to the Teide Observatory, Teneriffe)
• http://casa-rosabel.com/ (Casa Rosabel, La Palma)
• https://www.youtube.com/ ... (Observing and Imaging Milky Way from dark skies of Tenerife, Refreshing views YouTube)
• https://www.iberostar.com/ ... (Astrotourism, Iberostar)
• https://www.andalucia.org/ ... (Astrotourism, Andalucia)
• https://www.hellocanaryislands.com/ ... (Star Gazing, Hello Canary Island)
• https://www.thelocal.es/ ... (Astronomy Travel Agency, The Local)
• http://www.travelweekly.com.au/ ... (Astrotourism, Travel Weekly)
• https://blog.fuertehoteles.com/ ... (Astrotourism, Fuerte Hoteles)
• https://www.airbnbcitizen.com/ ... (Astrotourism, Airbnb)
• http://blog.eatb.es/ ... (Astrotourism, Eatb)
• https://www.azimuthspain.com/ en/ (Astrotourism, Azimuth Spain)
• http://www.casaolea.com/ ... (Astrotourism, Casa Olea)
• https://www.e-eye.es/ ... (Astrotourism, e-EyE)
• https://vimeo.com/ ... (Astrotourism, Vimeo Airbnb)

Portugal:

• https://darkskyalqueva.com/ ... (First Starlight Tourism, Dark Sky)

Greece:

• http://astronomy-hotel-rhodes.com/ ... (Astronomy Cafe)

France:

• -

Netherland:

• https://darkskyterschelling.nl/ (Dark Sky Terschelling)
• https://rijkewaddenzee.nl/ ... (Dark Sky Waddengebied)

Bulgaria:

• http://nao-rozhen.org/ ... (Visit to NAO, Rozhen)
• http://www.cooprojen.bg/ ... (There is a hotel nearby, they are used to make late breakfast for the "night birds", tips from Ivo)

Croatia:

• https://www.rijekasport.hr/ ... (Rijeka Observatory)

Sweden:

• https://www.swedishlapland.com/ ... (Northern Light, Swedish Lapland)
• https://en.wikipedia.org/ ... (Stockholm old Observatory and Saltsjöbaden Observatory, Sweden)

Finland:

• https://en.wikipedia.org/ ... (Helsinki University Observatory, Finland)
• https://www.lapland.fi/ ... (Sodankylä Geophysical Observatory, Finland)

Norge:

• https://www.visitnorway.com/ ... (Northern Light, Visit Norway)

Iceland:

• https://guidetoiceland.is/ ... (Northern Light, Guide to Iceland)
• https://reykjaviksailors.is/ ... (Northern Light, Reykjavik Sailors)

Europe, Africa, America, Asia:

Astro Tourism more far away:

Most of these links are from friends.

Canada:

• -

Chile:

• https://www.eso.org/ ... (Astrotourism, ESO)
• https://www.chile.travel/ ... (Astrotourism, Chile Travel)

Morocco:

• http://www.saharasky.net/ ... (Hotel Sahara: Stay close to the stars?)

South Africa:

• https://www.olivegrove.co.za/ (Olive Grove Guest Farm)
• http://leeuwenbosch fontein.co.za/ (Leeuwenboschfontein)

Indonesia:

• -

Australia:

• http://www.ozsky.org/ (Star Safari, OzSky)

Astro Tourism very far away:

Space:

• https://abovespace.com/ (Above Space)
• http://www.virgingalactic.com/ (Space flight, Virgin Galactic)
• https://www.space.com/ ... (8 Cool Destinations That Future Mars Tourists Could Explore, Space.com)

Observatories:

Top 25 Public Observatories:

• https://www.publicrecords reviews.com/ ... (Top 25 Public Observatories, Public Record Reviews)

Ancient astro Tourism:

World, Archaeoastronomy places:

• https://en.wikipedia.org/ ... (List of archaeoastronomical sites by country, Wikipedia)
• https://en.wikipedia.org/ ... (Archaeoastronomy, Wikipeadia)

Thanks all of you for the contribution of links!