Venice

Venice is built across roughly 120 small islands in a lagoon, connected by bridges and canals, with no roads in the conventional sense anywhere in the historic center. Everything moves by water or on foot — deliveries, ambulances, garbage collection, funerals. The vaporetto, the public water bus, is the actual transit system locals use daily; a gondola is a tourist experience, memorable once, priced accordingly at around €80 for a half hour.

St. Mark's Square sits at the lowest point in the city, which makes it the first place to flood during acqua alta, the seasonal high-tide flooding that typically runs autumn through early spring when tides, wind, and rain align. It's usually shallow, forecastable a day or two out, and locals navigate it with raised walkways rather than panic — worth checking forecasts for if you're visiting October through January, not a reason to avoid the trip.

The Doge's Palace, attached to the basilica, was the seat of Venetian political power for centuries, and its most memorable feature for most visitors is the Bridge of Sighs — the enclosed passage connecting the palace to the old prisons, named for the sighs of condemned prisoners supposedly catching their last view of the city through its windows. The standard ticket covers the main halls; a separate "Secret Itineraries" tour goes into the smaller administrative rooms and the prison cells themselves.

Venice introduced a day-tripper access fee in recent years, charged on specific peak dates to visitors not staying overnight, aimed squarely at managing crowd volume rather than raising serious revenue. It's a few euros, doesn't apply to overnight guests, and hasn't changed the practical experience of visiting so much as it's become a minor planning detail — book the entry online ahead of a day trip if that's your plan.

Murano and Burano, both short vaporetto rides from the main islands, make a reasonable half-day combined rather than a full day apiece. Murano is the glassblowing island, still home to working furnaces you can watch through gallery windows; Burano is smaller and almost aggressively photogenic, its fishing houses painted in colors bright enough that, according to local lore, fishermen could identify their own home through fog.

Away from St. Mark's Square, the city rewards deliberately getting lost — the six sestieri (districts) each have a different character, and some of the best food is at unmarked bacari, small wine bars serving cicchetti (Venetian tapas) standing up at the counter, a world away from the tourist-menu restaurants clustered near the main sights.