Berlin Hidden Gems:

Europe Recommendations:

Bologna: Perfect for a stop during a trip through Italy, not crowded with tourists.
Orvieto, Padova, Ferrara: Less touristy cities in Italy worth exploring.
High Tatras, Slovakia: Beautiful for hiking and nature lovers.
East Frisia, Germany: Offers ancient churches, islands without car traffic, and a relaxing vibe by the sea.
Groningen, Netherlands: Lively student town with interesting museums.
Leipzig, Germany: Described as feeling like Berlin 10 years ago.

Czechia Recommendations:

Kutna Hora: Known for the UNESCO church with human bones.
Olomouc: Beautiful city with stinky cheeses and stunning architecture.
Kraków: Great for a one-day trip with cultural events.

Italy & Eastern Europe Suggestions:

Venice Alternative: Consider Slovenian Istria cities like Piran, Koper, and Izola.
Turin, Italy: A recommendation for exploring further in Italy.
Switzerland & Italy: Suggested for cultural gems and hidden spots.
Poland & Eastern Europe: Recommended for proximity, affordability, and charm.

Cultural Recommendations:

Brno, Cesky Krumlov, Karlovy Vary, Olomouc: Worth exploring in Czechia.

General Tips for Finding Hidden Gems:

Explore lesser-known destinations and off-radar places.
Consider recommendations from locals and use satellite maps to discover new places.
Visit unique websites like atlasobscura.com for interesting destinations.
Avoid just sticking to touristy cities to experience culturally unique spots.

Bike Shops in NYC & Berlin:

NYC: 718 Cyclery, Bike Plant, King Kog, NYC Velo, Dixon's, Rubber 'n Road.
Berlin: Two Seas Cyclery, Eighth Hour Bike Studio, Shiori, Hage Ramen, CAI Kitchen.

Berlin Food & Drink Hidden Gems:

Swadishta, Hage Ramen, Yuumi, Sardinen Bar, CAI Kitchen, Il ritrovo, Larb Koi

Local Gardens & Beer Gardens in Berlin:

Go for Secret Garden at Gleisdreieck, Golgatha, Jockel, Zenner, Luises Biergarten, Vagabund Kesselhaus

Buying/Selling Furniture:

Use eBay Kleinanzeigen or check out invaluable.com for unique finds.

Barcelona Suggestions:

Focus on exploring neighborhoods and streets, avoid overrun tourist spots.

This comprehensive summary offers a variety of hidden gems, local spots, and travel recommendations for those looking to explore Europe, specifically Berlin.