Tallinn, Estonia, a UNESCO World Heritage site, is highly accessible with its pedestrian-friendly Old Town (though cobblestones require sturdy footwear) and efficient public transport, making it easy for both solo and guided visits; guided tours are recommended for deeper historical context. While enjoyable year-round, summer (June-August) offers the best weather but also peak crowds and prices, whereas winter transforms the city with Christmas markets and snow. A typical visit duration of 2-3 days allows for comprehensive exploration of the Old Town and key museums, with 4-5 days offering scope for day trips. Expect approximate daily costs for a mid-range traveler to be €50-€100, generally more affordable than Western Europe. Useful tips include considering a Tallinn Card for savings on transport and attractions, and noting that English is widely spoken in tourist areas, though basic Estonian phrases are appreciated.