https://www.cntraveler.com/galleries/2014-08-08/10-trips-that-are-better-for-solo-travelers

https://www.youtube.com/watch?v=PXWFlea0l5w&t=31s

https://www.tandfonline.com/doi/pdf/10.1080/21679169.2019.1623314

https://www.youtube.com/watch?v=gZuprw5NN4o&list=LL&index=8&t=346s

https://www.youtube.com/watch?v=SwQhKFMxmDY&list=LL&index=13&t=5515s

https://www.topoguide.gr/hiking_in_greece/10_best_hikes.php

https://www.youtube.com/watch?v=yKNxeF4KMsY&list=RDCLAK5uy_mfut9V_o1n9nVG_m5yZ3ztCif29AHUffI&start_radio=1&rv=aiYpDDHKy18

https://www.public.gr/cat/books/best-sellers/des-ola-ta-best-sellers/logotehnia

https://www.travelinglifestyle.net/best-travel-planning-apps/

http://www.arttravel.gr/arttravel-best_best-stories/article/16881/10-sugklonistika-taxidia-me-treno

https://www.cntraveler.com/story/best-places-to-go-in-2023