Such romantic atmospheres during the late afternoon or in the early morning are only one out of many aspects, that make Manaus and the Amazon region so extremely emotional and intense for all travelers.
Manaus Riverboat tours are a wonderful experience.
Links to Brazil
Especially in the morning Manaus does provide such amazing views, which might remain unforgettable with many visitors.
In fact the mellow morning and the mild early heat may create a wonderful feeling.