This travel agency Unbounce template is exactly what you were looking for. It's quite simple, so you'll be able to handle it whether you're experienced Undounce user or not.
The theme is designed in the calm pastel palette. These soft colours make people dream about beautiful places and relaxing events. This is a kind o inspiration for further activities.
You are free to use this travelling Unbounce template to promote entertainment, soul tours or whatever you want. The design looks neutral so it can be applied for different purposes. Everything depends on your needs and imagination.
This template includes the fixed/sticky header that remains visible while you're looking through the page.