Stacked

SELECT * FROM gallery2 WHERE topic_id="1458488" UNION SELECT * FROM gallery2 WHERE topic_id="452494" UNION SELECT * FROM gallery2 WHERE topic_id="1169930" UNION SELECT * FROM gallery2 WHERE topic_id="879368" UNION SELECT * FROM gallery2 WHERE topic_id="1336532" UNION SELECT * FROM gallery2 WHERE topic_id="1715422" UNION SELECT * FROM gallery2 WHERE topic_id="1292937" UNION SELECT * FROM gallery2 WHERE topic_id="828576" UNION SELECT * FROM gallery2 WHERE topic_id="795801" UNION SELECT * FROM gallery2 WHERE topic_id="30130" UNION SELECT * FROM gallery2 WHERE topic_id="924736" UNION SELECT * FROM gallery2 WHERE topic_id="93155" UNION SELECT * FROM gallery2 WHERE topic_id="1685313" UNION SELECT * FROM gallery2 WHERE topic_id="1208828" UNION SELECT * FROM gallery2 WHERE topic_id="788035" UNION SELECT * FROM gallery2 WHERE topic_id="551398"