Whether it''s a culinary adventure in vibrant Mexico City, an historic and meditative train ride through Siberia, or a solo trip to Paris, get your bucket lists ready with the discoveries of Explorer, a curated collection of 100 dream trips from the d istinguished travel writers and photographers of The New York Times. The writers offer guidance, from the personal to the practical, with vibrant photographs that capture the catch-your-breath awe of each location.