Uttar Pradesh (UP) is a state in northern India. Its city of Agra is home to the iconic Taj Mahal monument, as you asking here I am telling things to See in the Uttar Pradesh (UP)
Agra

Taj Mahal
Agra Fort
Itmad-Ud-Daula
Fatehpur Sikri
Wildlife SOS
Sikandara
Aram Bagh
Khas Mahal
Panch Mahal
Musamman Burj
Jama Masjid
Agra Art Gallery
Mehtab Bagh

Lucknow

Bara Imambara
British Residency
Chhota Imambara
Lucknow Zoo
Dr. Ambedkar Park
Hazratganj
Constantia House
Lucknow Museum
Rumi Darwaza
Chattar Manzil
Begum Hazrat Mahal Park

Varanasi

River Ganges
Kashi Vishwanath Temple
Sarnath
Manikarnika Ghat
Archaeological Museum
Man Mandir Ghat
Chaumsathi Ghat
Ramnagar Fort
Chunar Fort
Banaras Ghats

Allahabad

Triveni Sangam
Khusro Bagh
Allahabad Museum
Allahabad Fort
Patalpuri Temple And Akshaya Vat
Jawahar Planetarium
Anand Bhavan


Kanpur

Bithoor
Jajmau
Boodha Bargad
Kanpur Gardens
Shri Radhakrishna Temple
Jain Glass Temple
Mecca Masjid
Allen Forest Zoo
Agricultural Gardens

Mathura


Krishna Janma Bhoomi Mandir
Jama Masjid
Dwarkadhish Temple
Kusum Sarovar
Radha Kund
Kans Qila
Mathura Museum
Raja Bharatpuras Palace
Govardhan Hill


Fatehpur Sikri

Panch Mahal
Diwan-i-Khas
Buland Darwaza
Johbhai Palace
Lotus Throne
Khwabgah

Ayodhya

Moti Mahal
Kanak Bhawan
Hanuman Garhi
Ramkot
Treta Ke Thakur
Mausoleum of Bahu Begum
Gulab Bari
Guptar Ghat
Faizabad Museum

Vrindavan


Yamuna River
Govind Dev Temple
Iskcon Temple
Kesi Ghat
Bankey Bihari Temple
Shahji Temple
Rangaji Temple

Jhansi


Jhansi Fort
Rani Mahal
Government Museum
Chirgaon
Maharaja Gangadhar Rao Ki Chatri
Parichha