I've never went abroad as part of a tour group. I know they often have a decided advantage of a tour guide. The right guide knows not only all popular sites but also out of the way attractions. They are worth their hire.
Judas, for 30 pieces of silver was traitor guide leading to Gethsemane.
"Brothers, the Scripture had to be fulfilled that the Holy Spirit through the mouth of David spoke in advance about Judas, who became a guide to those who arrested Jesus (Acts 1:16 HCS)." Judas: Guide of guile.
With God all things are possible! Published articles in Mature Living Magazine, Secret Place, Daily Devotionals for the Deaf, Light from the Word Daily Devotional. Available now in book store: FORGET-ME-NOT DAILY DEVOTIONAL http:/ebooks.faithwriters.com/ebook-details.php?id=520