How to pass multiple parameters with a URL or link_to???

Hi all,

==in my countroller i want to do something like this:==

photo_controller

def show    @photo = Photo.find(params[:photo_id])    @place = Place.find(params[:place_id)) end

==so that in a view i can do something like this:==

place->show.rhtml

<h2> <%= @place.name %> </h2> <%= image_tag @photo.file.url %>

how do i write the link_to statement so that i can do that? something like: link_to "Show the picture of the place", { :controller => "photo", :action => "show", :photo_id => @photo, :place_id => @place} %>

Thank you very much.