Is there a website besides Facebook and Instagram where I can store pictures?

I use a few and these are my favorites (ranked)

1. Google Photos
2. Google Drive
3. Flickr
4. Dropbox

Vsco (There are website and app)
Pinterest
Twitter

There are also some other alternatives suggested on this site:
https://www.ionos.com/digitalguide/online-marketing/social-media/the-best-facebook-alternatives/

You really want cloud to have access to your porn collection?

you can store photos on cloud and there is an app for damloading  called one drive and you can all your photos there.

Should you trust a website or a cloud to store them? That is the question.

flickr. they keep your photo to the highest quality possible.

Those are social media sites, they’re not designed for storing stuff but to share them. 

If you only want to store them then you want cloud storage. I’d recommend www.mega.nz you get 50gb of free storage and you can always create new accounts for more storage. 

There are too many to count

Yes it's Flickr, Google photos  and other sites you can use for photos.

Google Drive and Google Photos are best for store secure pictures.

YES.  Lots of them.
Microsoft One Drive
Google Drive
Drop Box

Google Drive.....