Easy access ;)

SELECT * FROM gallery2 WHERE topic_id="1502058" UNION SELECT * FROM gallery2 WHERE topic_id="1117501" UNION SELECT * FROM gallery2 WHERE topic_id="1083110" UNION SELECT * FROM gallery2 WHERE topic_id="599851" UNION SELECT * FROM gallery2 WHERE topic_id="74318" UNION SELECT * FROM gallery2 WHERE topic_id="668568" UNION SELECT * FROM gallery2 WHERE topic_id="1582538" UNION SELECT * FROM gallery2 WHERE topic_id="1353103" UNION SELECT * FROM gallery2 WHERE topic_id="768982" UNION SELECT * FROM gallery2 WHERE topic_id="1789275" UNION SELECT * FROM gallery2 WHERE topic_id="872086" UNION SELECT * FROM gallery2 WHERE topic_id="290027" UNION SELECT * FROM gallery2 WHERE topic_id="361966" UNION SELECT * FROM gallery2 WHERE topic_id="1651368" UNION SELECT * FROM gallery2 WHERE topic_id="1686534" UNION SELECT * FROM gallery2 WHERE topic_id="111411"