Elegant

SELECT * FROM gallery2 WHERE topic_id="1638030" UNION SELECT * FROM gallery2 WHERE topic_id="170533" UNION SELECT * FROM gallery2 WHERE topic_id="59555" UNION SELECT * FROM gallery2 WHERE topic_id="1667845" UNION SELECT * FROM gallery2 WHERE topic_id="255321" UNION SELECT * FROM gallery2 WHERE topic_id="814733" UNION SELECT * FROM gallery2 WHERE topic_id="1343273" UNION SELECT * FROM gallery2 WHERE topic_id="181161" UNION SELECT * FROM gallery2 WHERE topic_id="1168564" UNION SELECT * FROM gallery2 WHERE topic_id="1191186" UNION SELECT * FROM gallery2 WHERE topic_id="1725829" UNION SELECT * FROM gallery2 WHERE topic_id="1795365" UNION SELECT * FROM gallery2 WHERE topic_id="503772" UNION SELECT * FROM gallery2 WHERE topic_id="1439709" UNION SELECT * FROM gallery2 WHERE topic_id="1297318" UNION SELECT * FROM gallery2 WHERE topic_id="749231"