Join me in the sauna

SELECT * FROM gallery2 WHERE topic_id="852446" UNION SELECT * FROM gallery2 WHERE topic_id="1485484" UNION SELECT * FROM gallery2 WHERE topic_id="1649895" UNION SELECT * FROM gallery2 WHERE topic_id="75813" UNION SELECT * FROM gallery2 WHERE topic_id="1635462" UNION SELECT * FROM gallery2 WHERE topic_id="1258694" UNION SELECT * FROM gallery2 WHERE topic_id="1811170" UNION SELECT * FROM gallery2 WHERE topic_id="1002250" UNION SELECT * FROM gallery2 WHERE topic_id="239684" UNION SELECT * FROM gallery2 WHERE topic_id="1616154" UNION SELECT * FROM gallery2 WHERE topic_id="1303118" UNION SELECT * FROM gallery2 WHERE topic_id="322536" UNION SELECT * FROM gallery2 WHERE topic_id="973941" UNION SELECT * FROM gallery2 WHERE topic_id="55968" UNION SELECT * FROM gallery2 WHERE topic_id="1626921" UNION SELECT * FROM gallery2 WHERE topic_id="725721"