Can you help me figure out what theme are they using?

Heyya guys, I wanted a similar website done like this: https://www.londonnightguide.com/

My question is, what default theme are they using, and is there a lot of customizations done with their site?

Thanks!

1 - http://whatwpthemeisthat.com/

2 - http://www.wpthemedetector.com/

It is this :point_right: theme .
Appears much customized though.