Chaityas. Many more pictures are documented under https://www.facebook.com/ChivaChaitya/photos/. Used classification : Votive Chaityas (Small Chaityas), Monumental Chaityas (Mahachaityas), Stupas and Tibetan Chorten.
Foto by Prabin P. Amar in https://get.google.com/albumarchive/114595696109916527463
Foto by F. Nunnemann in 2018 A.D.
Foto by Gerd Eichmann in https://commons.wikimedia.org/wiki/Category:Images_by_Gerd_Eichmann/Nepal
cont.
cont.
Foto by N.N.
Foto by N.N. in http://www.tibet-galerie.de/kathmandu-bilder/index.html