Cereus species ?- Mumbai, Maharashtra

https://08511630493324166816.googlegroups.com/attach/87355963ec2ad/MNP%20DSCN3650.JPG?part=0.1&view=1&vt=ANaJVrE91mXYwujO6q8Ld0upQEJY1197-lEWL4vzdXU7U4-eO0bBtxn_v0lHWQqkXW6l1M6t1HETEki6z8_ygxiqAHff9BkhgqWjMOdQ7EeOFVQbGOrZAKA
https://08511630493324166816.googlegroups.com/attach/87355963ec2ad/MNP%20DSCN3651.JPG?part=0.2&view=1&vt=ANaJVrEKEcTy_o8xMMu3iOEkknixxijMdpC1Kw4jW2Tm7XtBE0DqdXurkLto1KHkxQVoquO2oSRDaEwY1H1Um93e2PuksFsFqykpVBafRwNUIlHB6OACNvA
Cactus for ID : MNP, Mumbai : 10OCT20 : AK-17 : 14 posts by 3 authors. Attachments (2)
Cactus seen at Maharashtra Nature Park in Mumbai.

Habit image?

These are the only images I have.

Pl. check comparative images at Euphorbia

I went through Euphorbia, but can’t find anything close to my pictures.

Cactaceae ??

Could be a Cactus.

Check comparative images at Cactaceae

May be something from Cereus or related genus as per comparative images at Cactaceae