www.archaeoastronomy.com - Archaeoastronomy pinpoints equinox, solstice and cross quarter moments throughout the year
www.megalithics.com/ - An archive of over 5000 photos of stone circles and other megalithic monuments in the British Isles, Ireland and Europe.
www.hgstump.de/index0.htm - Menhirs, dolmens, ancient standing stones. Extensive section of a site with a plenty of photos
www.stonepages.com - Stonehenge, stone circles, dolmens, ancient standing stones, cairns, barrows, hillforts and archaeology of megalithic Europe
www.lithos-graphics.com/stonecircle/circletop.html - Megaliths in Britain and Ireland
www.terpconnect.umd.edu/~tlaloc/archastro/ - The official website of the Center for Archaeoastronomy founded at the University of Maryland
www.geomancy.org/astronomy/archaeoastronomy/index.html?id=1 - MAG – Mid-Atlantic Geomancy
www.megalithic.co.uk/index.php - The Megalithic Portal
www.megalith.ukf.net/bigmap.htm - The Megalith Map. A resource for finding any stone circle or row in England, Ireland, Scotland or Wales
www.stonehenge-avebury.net - Avebury and Stonehenge Guides and Tours
www.christiaan.com/stonehenge - Stonehenge
www.megalithomania.com/ - Is a site originally dedicated to Irish megaliths
www.mythicalireland.com - Mythical Ireland - Newgrange, ancient sites, myths, mysteries, tours and astronomy
www.knowth.com/sitemap.htm - The Megalithic Passage Tombs are located in the present day County of Meath on the east coast of Ireland
www.stonesofwonder.com/index.html - Prehistoric Observatories in Scotland
www.maeshowe.co.uk - Charles Tait Website - Broadcast from the 5,000 year-old chambered cairn of Maeshow in Orkney
www.maeshowe.mypage.org/ - The reappearing sun at Orkney
www.dazzle.ru/spec/arkaim-1.shtml - Arkaim - a superobservatory of Aries ancient
www.jamejamshid.com/.com - Archaeoastronomy and ancients in old IRAN
www.ghiasabadi.com/russian.html.com - The Studies of Persian (Iranian) Culture. Arcaeoastronomy. R. M. Ghiasabadi
www.indianer-welt.de/meso/maya/maya-copan.htm - History of Indians of America - Maya (Copan), etc.
www.michielb.nl/maya/astro.html - The Maya Astronomy Page
www.htw-dresden.de/~nazca/ - The Lines and Figures at the Pampa of Nasca/Peru
www.sacredsites.com - Sacred Sites and Pilgrimage Traditions of the World
www.schaetze-der-welt.de/kontinent.php?suche=amerika - The TV programme "Treasures of the World" tells the stories of the World Heritage. America
www.schaetze-der-welt.de/kontinent.php?suche=europa - The TV programme "Treasures of the World" tells the stories of the World Heritage. Europe
www.labyrinthina.com - The pages of Labyrinthina for the Ancient Mysteries of Peru
www.bluhorizonlines.org - This is an ongoing research project into the Astronomical significance of Megalithic sites in Ireland