Cum join me in the bath

SELECT * FROM gallery2 WHERE topic_id="446228" UNION SELECT * FROM gallery2 WHERE topic_id="1235220" UNION SELECT * FROM gallery2 WHERE topic_id="1548909" UNION SELECT * FROM gallery2 WHERE topic_id="1798220" UNION SELECT * FROM gallery2 WHERE topic_id="1678509" UNION SELECT * FROM gallery2 WHERE topic_id="1668514" UNION SELECT * FROM gallery2 WHERE topic_id="1117849" UNION SELECT * FROM gallery2 WHERE topic_id="1446286" UNION SELECT * FROM gallery2 WHERE topic_id="1419614" UNION SELECT * FROM gallery2 WHERE topic_id="280445" UNION SELECT * FROM gallery2 WHERE topic_id="424662" UNION SELECT * FROM gallery2 WHERE topic_id="1737713" UNION SELECT * FROM gallery2 WHERE topic_id="340746" UNION SELECT * FROM gallery2 WHERE topic_id="118471" UNION SELECT * FROM gallery2 WHERE topic_id="1028995" UNION SELECT * FROM gallery2 WHERE topic_id="1499490"