The latter option on the bottom is more commonly found in older ovens and is definitely not a good place to store cook books — not that we know anything at all about that. (bonappetit.com)
For example, you can bring old oven grills back to life or finally get bathroom taps squeaky clean. (idealhome.co.uk)
And here I was having so much fun making my very first pizza in this 30 year old oven!! (styletolove.com)