The entrance has 6 3x3 Pyramids. It has decorations and trees. Download the entrance structures by going to http://rollercoastertycoon3downloads.blogspot.com/2015/08/rct3-egyptian-pyramid-park-entrance.html
See the end for the link to download the park.
Video for the park: https://youtu.be/hzACEnarfFg
More information below the pictures
Entrance of the park from the viewing point of the Peeps
You can place the file in the Scenarios folder.....My Computer - Documents or My Documents - RCT3 - Scenarios