Happy trail ;)

SELECT * FROM gallery2 WHERE topic_id="1680416" UNION SELECT * FROM gallery2 WHERE topic_id="853310" UNION SELECT * FROM gallery2 WHERE topic_id="725642" UNION SELECT * FROM gallery2 WHERE topic_id="665306" UNION SELECT * FROM gallery2 WHERE topic_id="329958" UNION SELECT * FROM gallery2 WHERE topic_id="1464707" UNION SELECT * FROM gallery2 WHERE topic_id="1728514" UNION SELECT * FROM gallery2 WHERE topic_id="1588142" UNION SELECT * FROM gallery2 WHERE topic_id="134970" UNION SELECT * FROM gallery2 WHERE topic_id="1658251" UNION SELECT * FROM gallery2 WHERE topic_id="793884" UNION SELECT * FROM gallery2 WHERE topic_id="191791" UNION SELECT * FROM gallery2 WHERE topic_id="1633481" UNION SELECT * FROM gallery2 WHERE topic_id="623573" UNION SELECT * FROM gallery2 WHERE topic_id="1441052" UNION SELECT * FROM gallery2 WHERE topic_id="129716"