What cultural faux pas should I try to avoid making in Haifa?

"It is important to be respectful of the local culture when visiting Haifa. It is important to dress modestly, especially when visiting religious sites. It is also important to be aware of the local customs and to avoid making any comments that could be seen as offensive or disrespectful. Additionally, it is important to be aware of the local language and to avoid speaking in a loud or aggressive manner. Finally, it is important to be mindful of the local customs and to avoid any public displays of affection," remarked another expat in Haifa, Israel.