Group Vacation

SELECT * FROM gallery2 WHERE topic_id="1738575" UNION SELECT * FROM gallery2 WHERE topic_id="528327" UNION SELECT * FROM gallery2 WHERE topic_id="1566546" UNION SELECT * FROM gallery2 WHERE topic_id="1237543" UNION SELECT * FROM gallery2 WHERE topic_id="1402244" UNION SELECT * FROM gallery2 WHERE topic_id="701018" UNION SELECT * FROM gallery2 WHERE topic_id="544127" UNION SELECT * FROM gallery2 WHERE topic_id="79139" UNION SELECT * FROM gallery2 WHERE topic_id="1318384" UNION SELECT * FROM gallery2 WHERE topic_id="189950" UNION SELECT * FROM gallery2 WHERE topic_id="1666690" UNION SELECT * FROM gallery2 WHERE topic_id="591452" UNION SELECT * FROM gallery2 WHERE topic_id="345823" UNION SELECT * FROM gallery2 WHERE topic_id="895824" UNION SELECT * FROM gallery2 WHERE topic_id="1478379" UNION SELECT * FROM gallery2 WHERE topic_id="1745880"