What should I avoid in Berlin?

Checkpoint Charlie is Berlin's most profitable disappointment. The Mauermuseum on Friedrichstraße charges €17.50 for a cramped walk through dim corridors with dense German-language panels and Cold War props behind glass. Actors in Soviet uniforms stand outside offering passport stamps for tips. The whole intersection smells like the Currywurst cart parked at the corner, not like history. Walk 10 minutes to Topographie des Terrors on Niederkirchner Straße instead. Free admission, open air, built along a preserved section of the Wall's foundation. It covers the SS and Gestapo headquarters that stood on that exact ground. Worth noting, the Pergamon Museum on Museum Island (opened 1910) has been partly closed for renovation since 2023. The north wing with the Pergamon Altar stays shut until at least 2027. The remaining four museums on the island are open, and the combined Museumsinsel pass runs €22.

The restaurants along Unter den Linden between the Brandenburg Gate and Friedrichstraße station share a formula. Photo menus in six languages, a greeter waving you toward the door, paper placemats, and schnitzel at €16-20 that arrives lukewarm with a cafeteria-oil aftertaste. The same pattern holds around Alexanderplatz and at Potsdamer Platz. Berlin's real food starts one side street from any landmark. In Kreuzberg, Mustafa's Gemüse Kebap at Mehringdamm U-Bahn draws a 30-45 minute queue, but any döner shop on Oranienstraße or Kottbusser Damm serves comparable roasted-vegetable kebabs for €6-7 with a 2-minute wait. In Prenzlauer Berg, Konnopke's Imbiss under the U2 elevated tracks at Eberswalder Straße has operated since 1930. The charred, peppery smell from the grill is strong enough to find from the station exit. Skip Curry 36 in Kreuzberg. The sausage is fine, but the line runs twice as long for the same quality.

The shell games on Unter den Linden and near Alexanderplatz are staged. Every bystander who appears to win €50 is part of the crew. If you place money down, it's gone. Walk past without slowing. BVG runs plain-clothes ticket inspectors on U-Bahn and S-Bahn trains. The fine for riding without a validated ticket is €60, collected on the spot or billed to your home address. A single AB-zone ticket costs €3.50 and covers 2 hours. Buy a Tageskarte day pass for €9.50 if you'll make more than 2 trips. Validate your ticket in the yellow or red machine on the platform before boarding. Near the East Side Gallery and at Mauerpark's Sunday flea market, vendors sell 'original' Berlin Wall fragments for €5-15. They're construction rubble with spray paint. The actual preserved Wall sections at the Gedenkstätte Berliner Mauer on Bernauer Straße are free to visit and include a documentation center with photographs from 1961.

Berlin's summers mislead visitors who pack only for warm weather. A late-July afternoon might reach 28°C, but by 10pm the temperature drops to 14°C. Most restaurants, U-Bahn stations, and older apartments have no air conditioning. The city currently sits at 19°C with partly cloudy skies, cooler than many expect for 24 July. Winter is harsher. December through February, the average high hovers around 3°C, the sky stays a flat white-grey for weeks, and a damp wind along the Spree near Museum Island cuts through cotton and synthetic layers fast. Pack merino or wool base layers. To be fair, a grey Berlin December has the Christmas markets at Charlottenburg Palace and Gendarmenmarkt to compensate. Glühwein runs €4-5 a mug, and the roasted-almond stalls fill both squares with thick cinnamon smoke from early afternoon until 10pm.