What is the fine-grained topic of the following text: This is a lot of baggage, actually, much more than I thought and although I am so of flinching at the prospect of paying a thousand dollars just in baggage, it's not really that bad compared to the other options (sea shipping) which wouldn't allow us to send nearly as much and would require, depending on how much money we spent, actually going to the London Port after 60 days. Only return the topic.
Comparing costs and challenges of air and sea baggage shipping