This is the list of the 23 trips that I have mentioned.
1/Delhi-Pinjore-Shimla-Kasauli-Delhi-Corbett- Nainital- Delhi
2/Delhi- Manali
3/ Delhi-Bangalore-Goa-Bangalore-Delhi
4/Delhi-Dehradun
5/Delhi-Dalhousie
6/ Delhi-Mussourie
7/Delhi-Sariska
8/Delhi-Binsar-Joshimath-Auli-Delhi
9/ Delhi-Guwahati-Shillong-Guwahati-Delhi
10/Delhi-Narkonda-Jalori pass-kullu-delhi
11/Delhi-Dharamshala
12/Delhi- lansdowne
13/Delhi-Bangalore-Mysore-Ooty-Munnar-Kumarokam-Kovalam-Delhi
14/ Delhi-Udaipur-Mount Abu-Delhi
15/Delhi-Sarahan-Kalpa-Sangla chitkul-Spiti-Sarahan-Delhi
16/Delhi-Mukteswar
17/Delhi-Naldehra
18/Delhi-jodhpur-jaisalmer-patiala-chail-shimla-delhi
19/Delhi-Manali-Keylong
20/Delhi-Mashobra-Tattapaani-Manali-Delhi
21/Delhi-Nahaan-Renukaji-Paontasaahib-Chakrata-Delhi
22/Delhi-Nainital-Chaukori-Ranikhet-Delhi
23/ Delhi-Chamba-Harsil-Gangotri-Dhanolti-Delhi
24/Delhi-Gaurikund-Badrinath-Mana-Delhi
25/Delhi-Manali-Jispa-DeepakTaal-Mandi-Delhi
Hey that's 25! And all these while I was thinking 23.