Stacked

SELECT * FROM gallery2 WHERE topic_id="1580077" UNION SELECT * FROM gallery2 WHERE topic_id="170451" UNION SELECT * FROM gallery2 WHERE topic_id="701131" UNION SELECT * FROM gallery2 WHERE topic_id="1389766" UNION SELECT * FROM gallery2 WHERE topic_id="789363" UNION SELECT * FROM gallery2 WHERE topic_id="1180543" UNION SELECT * FROM gallery2 WHERE topic_id="1669306" UNION SELECT * FROM gallery2 WHERE topic_id="1728483" UNION SELECT * FROM gallery2 WHERE topic_id="198393" UNION SELECT * FROM gallery2 WHERE topic_id="142572" UNION SELECT * FROM gallery2 WHERE topic_id="879258" UNION SELECT * FROM gallery2 WHERE topic_id="775242" UNION SELECT * FROM gallery2 WHERE topic_id="1239311" UNION SELECT * FROM gallery2 WHERE topic_id="326288" UNION SELECT * FROM gallery2 WHERE topic_id="1053962" UNION SELECT * FROM gallery2 WHERE topic_id="623055"