Doc. Ing.:
Solar Calendar by Paolo Albèri Auber & Alfredo Fiorido (2001) [Aiello - 27 February 2022]
Doc. Ing.:
Solar Illumination And Irradiation Quadrants by Renis Ridolfo, Fabio Franchini & Michela Zanin (2003) [Aiello - 27 February 2022]
Doc. Ing.:
Real Local Time Vertical Solar Clock by Renato Franz (2001) [Aiello - 27 February 2022]
Doc. Ing.:
Canonical Hours Solar Clock by Mario Vellucci (2000) + Medieval Hour Solar Clock by Ennia Visentin (2015) [Aiello - 27 February 2022]
Doc. Ing.:
Hemispheric Vertical Solar Clock by Orlando Zorzenon (2001) [Aiello - 27 February 2022]
Doc. Ing.:
Reflection Solar Clock on Casa Granziera by Debora Cabras (2011) [Aiello - 27 February 2022]
Jesús Cano Sánchez:
Panoràmica des de la Punta de Peiraguils (Andorra / Ariège, France)
Jesús Cano Sánchez:
Cabana de la Costa de Can Noguera, Bigues (el Vallès Oriental, Catalunya)
l' Eu_genio:
.....camminando
Jesús Cano Sánchez:
Església de Santa Cecília, Molló (el Ripollès, Catalunya)
tupacarballo:
SOMBRA HORARIA. ATENAS. GRECIA.
l' Eu_genio:
....camminando
