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

"When visiting Cartagena, it's important to respect the local culture and customs to avoid any faux pas. Here are some tips: Avoid discussing topics related to drugs and the drug trade. This is a sensitive issue in Colombia and can be seen as disrespectful. Do not compare Colombia to other Latin American countries, as Colombians are proud of their unique culture and heritage. Avoid wearing revealing clothing, especially in religious places. Colombians are generally conservative and modest in their dress. Do not be overly punctual for social events. It's common for Colombians to arrive late, and arriving on time can be seen as impolite. Avoid making negative comments about the country or its people. Colombians are very patriotic and proud of their country. Do not refuse food or drink when offered, as it can be seen as impolite. Colombians are known for their hospitality and it's common to offer guests food or drink. Avoid speaking loudly or drawing unnecessary attention to yourself. Colombians value respect and politeness. Do not litter. Colombians take pride in their beautiful country and expect visitors to do the same. Avoid taking photos of people without their permission. This is considered disrespectful and invasive. Lastly, try to learn some basic Spanish phrases. While many Colombians speak English, they appreciate when visitors make an effort to speak their language," remarked another expat in Cartagena, Colombia.