the other objects shown in the picture: Wall (annas-treasures.net) ,
Stoneborder (alle-meine-sims.de)
*This two doors look identically. The first one is made to make a doubledoor that fits perfectly under the
big windows. The other door sits normally in the middle of a walltile and can be used as singledoor. You can
tell them apart in the game with the object description.
The other objects (fountain, mailbox, awning , doorgrid) you can find
>>here