Bakong — Angkor, Roluos Group, Bakong
Photo Credit: By Arian Zwegers from Brussels, Belgium - Angkor, Roluos Group, Bakong, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=27471970

Yasovarman I — cropped
Photo Credit: By Unknown - Popular Science Monthly Volume 30, Public Domain, https://commons.wikimedia.org/w/index.php?curid=11520635

Preah Ko Temple — taken November 2010
Photo Credit: By Henry Flower at English Wikipedia, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=49593867

Hariharalaya in Cambodia — Ancient city and capital of the Khmer empire. Today, all that remains are the ruins of several royal temples
Photo Credit: By Urutseg - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=14548679

Mahendraparvata, Cambodia — Mahendraparvata which means "Mountain of the Great Indra" is where Jayavarman II was consecrated as the first king of the Khmer Empire in 802. The name is attested in inscriptions on the Angkor-area Ak Yum temple
Photo Credit: By Urutseg - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=14548679

Southeast Asia in 900 — Khmer Empire in red, Champa in yellow and Haripunjaya in light Green plus additional surrounding states
Photo Credit: By Javierfv1212 - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=14719707

Flag of Khmer Empire — Flag of the Kingdom of Cambodia (pre-1863)
Photo Credit: By Blackcat - Own work, CC0, https://commons.wikimedia.org/w/index.php?curid=50871762

Avicenna on Tajikistani Currency — 20 somoni banknote from Tajikistan which bears a portrait of Avicenna
Photo Credit: By Бонки миллии Тоҷикистон (National Bank of Tajikistan) (banknote), Steve Burke [1] (photo) - Бонки миллии Тоҷикистон (National Bank of Tajikistan), Public Domain, https://commons.wikimedia.org/w/index.php?curid=7929129

Monument to Avicenna — In Qakh (city), Azerbaijan
Photo Credit: By Turalhemidli - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=32173767

Avicenna Mausoleum — Dedicated to the Iranian polymath Avicenna, the complex includes a library, a small museum, and a spindle-shaped tower inspired by the Ziyarid-era Kavus Tower
Photo Credit: By Nick Taylor - originally posted to Flickr as Avicenna Mausoleum, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=4583611

Inside the Avicenna Mausoleum — Designed by Hooshang Seyhoun in 1945–1950, Avicenna Mausoleum and Museum in Hamadan was built in 1952
Photo Credit: By Nick Taylor - originally posted to Flickr as Avicenna Mausoleum, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=4583624