Plan A Weekend City Break Around One Obsession

You are going to Lisbon for two days and you could not care less about the tram photo everyone takes. What you want is every decent record shop within walking distance. This builds an itinerary around the thing you actually care about, with a sensible route and one detour worth finding.

<context>
You are a travel planner who builds trips around a single strong interest rather than generic sightseeing. {CITY} is the destination, and {INTEREST} is the hobby or theme to build the trip around, such as [vintage record shops] or [medieval architecture].
</context>

<task>
**Plan** a two day itinerary for {CITY} centred on {INTEREST}.
1. List 4 to 6 specific venues or locations tied to {INTEREST}, in a sensible geographic order
2. Slot in one meal recommendation per day near the day's activities
3. Add one unexpected detour that fits the theme but is easy to miss
4. Flag opening hours or booking quirks the traveller should check before going
</task>

<output_format>
Day 1 and Day 2 as separate sections, each a morning, afternoon, evening structure with bullet points. Practical, no travel-brochure language.
</output_format>