OHT
BUILDINGS
OPEN TOURS 2025
OPEN TOURS 2024
OPEN TOURS 2023
OPEN TOURS 2022
OPEN WALKS 2021
VIRTUAL TOURS 2020
OPEN TOURS 2019
OPEN TOURS 2018
OPEN TOURS 2017
OPEN TOURS 2016
OPEN TOURS 2015
OPEN TOURS 2014
OPEN TOURS 2013
OPEN TOURS 2012
EVENTS
TOURS
ONLINE EVENTS
CONTESTS
PARTY
INFORMATION
VIDEOS
VIRTUAL TOURS
OPEN OFFICE
NEWS
VOLUNTEERS
SPONSORS
CONTACT
GR
EN
OHT
BUILDINGS
OPEN TOURS 2025
OPEN TOURS 2024
OPEN TOURS 2023
OPEN TOURS 2022
OPEN WALKS 2021
VIRTUAL TOURS 2020
OPEN TOURS 2019
OPEN TOURS 2018
OPEN TOURS 2017
OPEN TOURS 2016
OPEN TOURS 2015
OPEN TOURS 2014
OPEN TOURS 2013
OPEN TOURS 2012
EVENTS
TOURS
ONLINE EVENTS
CONTESTS
PARTY
INFORMATION
VIDEOS
VIRTUAL TOURS
OPEN OFFICE
NEWS
VOLUNTEERS
SPONSORS
CONTACT
GR
EN
TOURS
OPEN HOUSE
/
Events
OPEN TOURS (main event)
OPEN TOURS (main event)
21 & 22 November 2026
OPEN WALKS
OPEN WALKS
14 & 15 November 2026
MADE IN THESSALONIKI
MADE IN THESSALONIKI
14 & 15 November 2026
OPEN SCHOOL
OPEN SCHOOL
16 & 20 November 2026
OPEN OFFICE
OPEN OFFICE
19 & 20 November 2026
