How to use removed Marble/granite tiles

Dear Friends,

we have renovated our house. and have remove granite tiles on steps and varandha.
they are very good in condition and in large quantity. i m not feeling like to throw them.
Can you people out there help me to pls suggest the ways :
Ideas to reuse somewhere
can be exchanged
can be sold out in discount
can be given to someone.

pls help me and expect to get some wonderful idea from you wonderful ladies :yes: