I would add Prague in Czech republic in radar.
One of the most popular places for tourists at this time.
Reasonable real estate market with a very high liquidity. Average time to sell appartment is 1-3 weeks and house 2-4 weeks.
No one asks for source of funds if buyer does not use a broker / real estate agent. Law requires KYC/AML just in case if buyer is represented by a broker / real estate agent.
No VAT applicable to a real estate rentals.
Low
income tax based on many available tax deductions.
Usual ROI 8+%.
Banks do not ask a stupid questions. AML/KYC when
selling real estate is a formal only. Banks require just a copy of a property purchase contract
Cash is still used a lot. Legal limit for cash payments is 500000 CZK / day (little more than 20000 USD).